# Solved papers for CMC Medical CMC-Medical VELLORE Solved Paper-2015

### done CMC-Medical VELLORE Solved Paper-2015

A) Change of unit of physical quantities

B) Establishment of relation among physical quantities

C) Check out the correctness of an equation

D) Find out the value of constant occurred in equations

E) Operates only on product type dependency

• question_answer2) If the voltage and current are given by $V=(50\pm 4)V$ and $I=(20\pm 0.4)\text{ }A,$ respectively, the percentage error in the resistance of conductor is

A) 7 %

B) 10 %

C) 20 %

D) 5 %

E) 9 %

• question_answer3) A ball is thrown vertically up then choose the incorrect option.

A) Time of ascent equals to time of descent

B) The maximum height reached by ball is the ratio of squared initial velocity to the twice of $g$

C) Ball will cover equal distance in each equal time interval

D) Gravitational acceleration is independent of mass of the ball

E) Sing of g is altered for two directions of motion

• question_answer4) For a particle describing circular motion, the position is $(r,\,\theta )$ then unit vector in radial direction can be given as

A) ${{e}_{r}}=\cos \theta \,\hat{i}+\sin \theta \hat{j}$

B) ${{e}_{r}}=\tan \theta \,\hat{i}+\cot \theta \hat{j}$

C) ${{e}_{r}}=-\cos \theta \,\hat{i}-\sin \theta \hat{j}$

D) ${{e}_{r}}=(\sin \theta +\cos \theta )\hat{j}$

E) ${{e}_{r}}=\cos \theta \hat{j}$

• question_answer5) A block of mass 2 kg with speed 1 m/s compresses a string through a distance 30 cm before its speed, is halved. The spring constant of spring is

A) $17\,N{{m}^{-1}}$

B) $21\,N{{m}^{-1}}$

C) $14\,N{{m}^{-1}}$

D) $27\,N{{m}^{-1}}$

E) $9\,N{{m}^{-1}}$

• question_answer6) For normal operation of transistors, which one of the following statements is not correct?

A) Emitter-base junction is always forward biased

B) Collector-base junction is reverse biased

C) Emitter base junction is always reverse biased

D) If the junction is forward biased, the electrons will diffuse from emitter to base

E) None of the above

• question_answer7) A radioactive nucleus can decay by two different processes. The half-life for the first type disintegration is ${{t}_{1}}$ and that for second type of disintegration is ${{t}_{2}},$then the effective half-life t can be given by

A) $\frac{1}{t}=\frac{1}{{{t}_{1}}}-\frac{1}{{{t}_{2}}}$

B) $\frac{1}{t}=\frac{1}{{{t}_{1}}\,{{t}_{2}}}$

C) $\frac{1}{t}=\frac{1}{\sqrt{{{t}_{1}}\,{{t}_{2}}}}$

D) $\frac{1}{t}=\frac{{{t}_{2}}}{{{t}_{1}}}+1$

E) $\frac{1}{t}=\frac{1}{{{t}_{1}}}+\frac{1}{{{t}_{2}}}$

• question_answer8) Parallel beams of monochromatic light having wavelength A. incident normally on a perfectly absorbing surface. The power transmitted through any cross-section is W. The force exerted by the beam on the surface is (suppose number of photon incident per second on the X-section is n)

A) $\frac{nch}{\lambda }$

B) $\frac{{{n}^{2}}h}{2\lambda }$

C) $\frac{2nh}{c\,\lambda }$

D) $\frac{n{{h}^{2}}}{{{\lambda }^{2}}}$

E) $\frac{nh}{\lambda }$

• question_answer9) Two non-touching conducting circular loops of radii ${{R}_{1}}$ and ${{R}_{2}}$ are concentric. If ${{R}_{2}}<<{{R}_{1}}$ then the mutual inductance M will be

A) $\frac{{{\mu }_{0}}\pi {{R}_{2}}}{R}$

B) $\frac{{{\mu }_{0}}{{R}_{2}}}{\pi {{R}_{1}}}$

C) $\sqrt{2}{{\mu }_{0}}\,\pi R_{1}^{2}R_{2}^{2}$

D) $\frac{{{\mu }_{0}}\pi R_{2}^{2}}{2{{R}_{1}}}$

E) $2\frac{{{R}_{1}}{{R}_{2}}}{{{\mu }_{0}}\,\pi }$

• question_answer10) A toroid has the radius equal to 10/$\pi$cm while number of turns are 400 and carrying a current 2 A. If the magnetisation$I$is $4.8\times {{10}^{-2}}A{{m}^{-1}}$ then, susceptibility is

A) $4.8\times {{10}^{-5}}$

B) $3.9\times {{10}^{-4}}$

C) $2.7\times {{10}^{-5}}$

D) $5.2\times {{10}^{-4}}$

E) None of these

• question_answer11) The magnetic meridian is

A) a point

B) a line

C) a plane

D) space or region

E) a property

• question_answer12) At$60{}^\circ$to the magnetic meridian, the apparent dip is$45{}^\circ$. The true dip is

A) ${{\tan }^{-1}}\left( \frac{1}{2} \right)$

B) ${{\tan }^{-1}}\left( \frac{1}{3} \right)$

C) ${{\tan }^{-1}}\left( \frac{1}{6} \right)$

D) ${{\tan }^{-1}}\left( \frac{3}{7} \right)$

E) ${{\tan }^{-1}}\left( \frac{4}{3} \right)$

• question_answer13) If $P\times Q=Q\times P,$ then angle between Q and P is

A) $\pi$

B) $\frac{\pi }{2}$

C) $\frac{\pi }{3}$

D) $\frac{\pi }{6}$

E) $\frac{7\pi }{3}$

• question_answer14) A man weighing 70 kg is now standing on a weighing machine kept inside a lift. If the lift falls freely downwards, then the reading of the spring balance will be

A) zero

B) 70 kg f

C) < 70 kg f

D) > 70 kg f

E) None of the above

• question_answer15) A body having mass M is projected with the velocity u in a direction making an angle $45{}^\circ$ with the horizontal. When body strikes the ground, the magnitude of change of momentum will be

A) $\sqrt{3}\,Mu$

B) $\frac{Mu}{\sqrt{2}}$

C) $\frac{Mu}{\sqrt{3}}$

D) $\sqrt{2}\,Mu$

E) $Mu$

• question_answer16) What is the ratio of moment of inertia of a thin rod about an axis through mid-point and perpendicular to its length and that about an axis through one end and perpendicular to its length?

A) $\frac{1}{4}$

B) $\frac{1}{5}$

C) $\frac{1}{3}$

D) $\frac{1}{7}$

E) $\frac{1}{8}$

• question_answer17) A body of mass m is released from a height equal to the radius R of the earth. What will be the velocity of the body when it strikes the surface of the earth?

A) $\sqrt{2}gR$

B) $\sqrt{gR}$

C) $\frac{gR}{\sqrt{2}}$

D) $\sqrt{3gR}$

E) $\frac{\sqrt{gR}}{3}$

• question_answer18) R is the range on a horizontal plane for a shot with the same velocity at two different angles of projection. If h and h be the greatest heights attained corresponding to the angles of projection, then ${{R}^{2}}$will be

A) 4 hh

B) 8 hh

C) 2 hh

D) 16 hh

E) 24 hh

• question_answer19) The electric field associated with an electromagnetic wave propagating in a medium is given by $E={{E}_{0}}\sin \,(4\pi \times {{10}^{6}}x-1.2\,\pi \times {{10}^{15}}t)$where, $x$is in meter and $t$ in second. The wavelength of wave is founed to be

A) $5\times {{10}^{-7}}m$

B) $4\times {{10}^{-9}}m$

C) $6\times {{10}^{-7}}m$

D) $3\times {{10}^{-6}}m$

E) None of these

• question_answer20) Approximately how many half-life periods must be elapsed if the activity of a radioactive isotope sample is to be reduced to 0.004 of the original value?

A) 8

B) 4

C) 6

D) 5

E) 9

• question_answer21) A block of mass m is placed on a surface with a vertical cross-section given by$y=\frac{{{x}^{3}}}{6}.$ If the frictional coefficient is 0.5, the maximum height above the ground at which the block can be placed without slopping is

A) $\frac{1}{6}$

B) $\frac{1}{3}$

C) $\frac{1}{2}$

D) $1$

E) $\frac{1}{10}$

• question_answer22) Consider the diagram given below The existence or co-existence of solid, liquid and vapour phases of a pure substance under different thermodynamical condition is shown in the diagram. Which variables are plotted along the Y-axis and X-axis respectively?

A) Pressure and volume

B) Pressure and temperature

C) Volume and pressure

D) Volume and temperate

E) None of the above

• question_answer23) Bullets are fired at angular intervals of 10 s from a moving car A speeding at 36 km/h. At what interval will an officer seated in a car B hear the report when the car B is stationary and car A is moving towards car B. (velocity of sound = 340$m{{s}^{-1}}$and velocity of wind, = 20$m{{s}^{-1}}$)

A) 9.7 s

B) 10.2 s

C) 6.7 s

D) 5.8 s

E) 3.7 s

• question_answer24) Consider the diagram given below The combination of three blocks is pushed by a horizontal force of 30 N on frictionless surface. Choose the correct option

A) Force exerted by A on B is 5 N

B) Force exerted by A on B is 15 N

C) Force exerted by C on B is 15 N

D) Force exerted by 6 on A is 10 N

• question_answer25) Consider a triangular loop ABC carrying current$I$. The triangle is equilateral with edge length a. A uniform magnetic field B exits in a direction parallel to AB. The forces on the arms AB, BC and CA will be respectively

A) $0,\,\sqrt{3}aBI,\sqrt{3}aBI$

B) $0,\,\frac{\sqrt{3}aBI}{2},\frac{\sqrt{3}aBI}{2}$

C) $0,\,0,\,\sqrt{3}aBI$

D) $0,\,0,\,0$

E) $0,\,0,\,0,\sqrt{2}aBI$

• question_answer26) In the circuit, E, F, G and H are cells of emf 2, 1, 3 and 1 V respectively. 2, 1, 3 and 1 $\Omega$ are their respectives potential resistances. The potenitial difference between the nodes B and D is

A) $\frac{2}{13}V$

B) $\frac{3}{13}V$

C) $\frac{3}{13}V$

D) $\frac{4}{13}V$

E) $\frac{1}{10}V$

• question_answer27) The vibration of string can be described by the equation $y=0.75\,\{\cos \,(2\pi /5)x\}\sin \{(60\,\pi {{s}^{-1}})t\}$ The speed of wave travelling in the string is

A) $24\,\,\pi \,cm\,{{s}^{-1}}$

B) $0.3\,\,\pi \,cm\,{{s}^{-1}}$

C) $450\,\,cm\,{{s}^{-1}}$

D) $150\,\,cm\,{{s}^{-1}}$

E) $75\,\,cm\,{{s}^{-1}}$

• question_answer28) Water stands at depth $H$H in a large open tank whose side walls are vertical are shown in the figure given below. If hole is made in one of the walls at a depth of $h$ below the water surface, the emerging steam will strike the floor at a distance $d$is given by

A) $2H(H-h)$

B) $\sqrt{h\,(H-h)}$

C) $\sqrt{h\,(H+h)}$

D) $12\sqrt{h\,(H-h)}$

E) $\frac{2H}{h}$

• question_answer29) One mole of a perfect gas expends adiabatically. As a result of this, its temperature, pressure and volume changes ${{T}_{1}},{{p}_{1}},{{V}_{1}}$ to ${{T}_{2}},{{p}_{2}}$ and ${{V}_{2}}$ respectively. If molar specific heat of constant volume is ${{C}_{V}},$ then the work done by the gas is

A) $2.303{{p}_{1}}{{V}_{1}}\log \left( \frac{{{V}_{2}}}{{{V}_{1}}} \right)$

B) $R{{T}_{1}}\log \left( \frac{{{V}_{2}}}{{{V}_{1}}} \right)$

C) $\frac{p_{1}^{2}\,V_{1}^{2}-p_{2}^{2}\,V_{2}^{2}}{R({{T}_{2}}-{{T}_{1}})}$

D) ${{C}_{V}}({{T}_{1}}-{{T}_{2}})$

E) $R\,{{C}_{V}}\left( \frac{{{T}_{1}}+{{T}_{2}}}{2} \right)$

• question_answer30) The average of induced emf in coil in which current changes from 0.2 A to 0.4 A in 0.1 is 1 V, the self inductance of the coil is

A) 0.2 H

B) 0.5 H

C) 0.3 H

D) 0.4 H

E) 0.1 H

• question_answer31) L, C and R represents the physical quantities, inductance, capacitance and resistance, respectively. Which of the following combinations have dimensions of frequency?

A) $\frac{1}{RC}$

B) $R/L$

C) $\frac{1}{\sqrt{LC}}$

D) $C/L$

E) $\frac{L}{R}$

• question_answer32) A mass of 5 kg is moving along a circular path of radius 1 m. If the mass moves with 300 revolutins per minute, its kinetic energy would be

A) 250 ${{\pi }^{2}}$

B) 100${{\pi }^{2}}$

C) 5${{\pi }^{2}}$

D) 0

E) 36${{\pi }^{2}}$

• question_answer33) The density of a non-uniform rod of length 1 m is given by $\rho (x)=a(1+b{{x}^{2}})$ where a and b are constants and 0 $\le$ x $\le$ 1. The centre of mass of the rod will be

A) $\frac{3\,(2+b)}{4\,(3+b)}$

B) $\frac{4\,(2+b)}{3\,(3+b)}$

C) $\frac{3\,(2+b)}{4\,(2+b)}$

D) $\frac{4\,(3+b)}{3\,(2+b)}$

E) $\frac{2\,(3+b)}{3\,(6+b)}$

• question_answer34) The electrostatics force of repulsion between two positively charged ions carrying equal charge is $3.7\times {{10}^{-7}}N,$ when they are separated by a distance of 5 $\overset{\text{o}}{\mathop{\text{A}}}\,$. What are the number of electrons are missing each ion?

A) 2

B) 4

C) 5

D) 10

E) 7

• question_answer35) There are two concentric spheres of radius a and b respectively. If the space between them is filed with medium of resistivity p, then the resistance of the inter gap between the two spheres will be

A) $\frac{\alpha }{4\pi (b+a)}$

B) $\frac{\alpha }{4\pi }\left( \frac{1}{b}-\frac{1}{a} \right)$

C) $\frac{\alpha }{4\pi }\left( \frac{1}{{{a}^{2}}}-\frac{1}{{{b}^{2}}} \right)$

D) $\frac{\alpha }{4\pi }\left( \frac{1}{a}-\frac{1}{b} \right)$

E) $\frac{\alpha }{4\pi (b-a)}$

• question_answer36) A sphere of radius R is made up of uniform!] distributed positive change of a distance r from the centre of the sphere and inside the sphere, the electric field is proportional to which one of the following?

A) ${{r}^{-2}}$

B) ${{r}^{-1}}$

C) $r$

D) ${{r}^{2}}$

E) The electric field does not depend on the distance r from the centre

• question_answer37) A particle of mass m and charge q is at rest initially, in a uniform electric field E in x-direction and is released. If the particle moves through a distance of 5 m between time interval $t=1\,s$ to $t=2\,s,$the magnitude of E will be

A) $\frac{10\,m}{3\,q}$

B) $\frac{7\,m}{2\,q}$

C) $\frac{3\,m}{4\,q}$

D) $\frac{4\,m}{3\,q}$

E) $\frac{8\,m}{7\,q}$

• question_answer38) A Carnot engine working between 300 K and 600 K has work output of 800 J per cycle. What is the amount of heat supplied to the engine from the source in each cycle?

A) 80 J

B) 400 J

C) 800 J

D) 160 J

E) 1600 J

• question_answer39) In Michelson interferometer sharp circular fringes are observed. A very thin plate with optical thickness equal to twenty wavelengths of the light being used in inserted into one of the interferometer arms. What is the number of bright fringes that cross the field of view?

A) 10

B) 20

C) 30

D) 35

E) 40

• question_answer40) If a short magnet is moved along the axis of coil with constant velocity, the variation of induced emf with time t is best represented as which of the following?

A)

B)

C)

D)

E)

• question_answer41) Consider the fission process of decay$\overset{236}{\mathop{A}}\,\xrightarrow{{}}\overset{144}{\mathop{B}}\,+\,\,\overset{89}{\mathop{C}}\,\,+3n$ If the approximate binding energy per nucleon is 7 MeV for A, 8MeV for B, and 8MeV for C, then the energy referred in decay of one nucleus of A will be

A) 208 MeV

B) 205 MeV

C) 203 MeV

D) 212 MeV

E) 223 MeV

• question_answer42) A uniform disc. of radius 5cm and mass 200 g is fixed at its centre to a metal wire, the other end of which is fixed with a clamp. The hanging disc is rotated about the wire through an angle and is released. If the disc makes torsional oscillations with time period 0.20s, then what will be. the torsional constant of the wire (in $kg\text{-}{{m}^{2}}\text{/}{{s}^{2}}$).

A) 0.15

B) 0.17

C) 0.20

D) 0.23

E) 0.25

• question_answer43) Consider the figure shown below The size of image will be

A) -0.4 cm

B) -0.5 cm

C) 0.6 cm

D) 0.7 cm

E) 3.0 cm

• question_answer44) The situation is shown in the figure shown below The plane mirror is fixed at a height A above the bottom of a beaker containing water (v) upto a height d. The position of image formed formed from the mirror is

A) $h+\frac{d}{\mu }$

B) $\frac{h+d}{\mu }$

C) $\frac{h-2d}{\mu }$

D) $h-\frac{d}{\mu }$

E) $h-d+\frac{d}{\mu }$

• question_answer45) There are two convex lenses arranged coaxially as shown in the figure. The focal length of each of the lens is 20 cm and the separation between them is 60 cm. What will be the position of image of a distance object formed by the combination by using thin lens formula separately for the two lenses?

A) - 40 cm

B) - 30 cm

C) + 30 cm

D) + 40 cm

E) + 20 cm

• question_answer46) The angular dispersion produced by a prism

A) increases if the average refractive index increases

B) increases if the average refractive index decreases

C) remains constant

D) has no relation with average refractive index

E) remains constant for a range of change of average refractive index

• question_answer47) A boy is going away from noise producing centre on his motorbike speeding 36 km/h listening the noise. If the main frequency is of 600 Hz and a wind is blowing along the direction motion of motorbike at 36 km/h then the main frequency beared by boy is (in Hz) (speed of sound in still air is 340 m/s)

A) 589

B) 586

C) 585

D) 590

E) 583

• question_answer48) By passing 1 A current through dilute solution of sulphuric acid for some time 1g of oxygen is liberated. How much hydrogen is liberated during this period?

A) 0.17 g

B) 0.21

C) 1 g

D) 0.7 g

E) 0.12 g

• question_answer49) The cold junction of a thermocouple is maintained at $10{}^\circ C$. No thermo emf is developed when the hot junction is maintained at $530{}^\circ C$. Find the neutral temperature.

A) $310{}^\circ C$

B) $263{}^\circ C$

C) $265{}^\circ C$

D) $267{}^\circ C$

E) $270{}^\circ C$

• question_answer50) The deviation produced by two types of glass are 1.613 for red light and 1.632 for violet light. The angular dispersion produced by then prism of light glass having refractive angle $5{}^\circ ,$is

A) $0.095{}^\circ$

B) $0.302{}^\circ$

C) $3{}^\circ$

D) $0.85{}^\circ$

E) $0.225{}^\circ$

• question_answer51) For a closed organ pipe, the fundamental frequency is equal to first overtone frequency of an open organ pipe. If the length of the open pipe is 60 cm, then length of the closed organ pipe will be

A) 25 cm

B) 18 cm

C) 10 cm

D) 111 cm

E) 15 cm

• question_answer52) For a wire, the value of $\mu$ is $5\times {{10}^{-3}}kg\,{{m}^{-1}}.$ The wire is streched between two rigid supports with a tension of 450 N. The wire resonates at a frequency of 420 Hz. The next higer frequency at which the same wire resonates is 490 Hz, then the length of the wire will be

A) 1.9 m

B) 1.8 m

C) 2.0 m

D) 2.1 m

E) 3.2m

• question_answer53) The length of an elastic rope is 4.5 m and radius 3mm is fixed to a free-limb on an end. A monkey weighing 100 N jumps to catch the free end and stays there. If Youngs modulus for the rope is $4.8\times {{10}^{11}}N{{m}^{-2}}$ and Poissons ratio is 0.2, then change in diameter corresponding to elongation would be

A) $8.6\times {{10}^{-5}}\,m$

B) $7.9\times {{10}^{-9}}\,m$

C) $8.2\times {{10}^{-7}}\,m$

D) $8.6\times {{10}^{-8}}\,m$

E) $8.8\times {{10}^{-9}}\,m$

• question_answer54) The water has surface tension 0.075 $N{{m}^{-1}}$ white its density is 1000$kg{{m}^{-3}}$. There is an air bubble of radius 1.0 mm inside the water at depth 10 cm below the free surface. The difference between pressure inside the bubble and the atmospheric pressure is

A) 983 Pa

B) 1070 Pa

C) 1083 Pa

D) 1130 Pa

E) 1134 Pa

• question_answer55) For a helium ion with one electron and nuclear charge 2q, where q is the charge on a proton. The energy of the state with principal quantum number n = 4, is

A) 2.4 eV

B) -8.4 eV

C) -7.2 eV

D) 13.2 eV

E) -3.4 eV

• question_answer56) A ball of mass m moving with velocity v strikes the bob of a pendulum at rest. The mass of the bob is also m. If the collision is perfectly inelastic, the height upto which the bob will go up, is given by

A) $\frac{{{v}^{2}}}{3\,g}$

B) $\frac{{{v}^{2}}}{4\,g}$

C) $\frac{{{v}^{2}}}{3\,g}$

D) $\frac{{{v}^{2}}}{6\,g}$

E) $\frac{{{v}^{2}}}{8\,g}$

• question_answer57) A cell of emf X is connected across a resistor R. The potential difference across the wire is measured as Y. The internal resistance of the cell should be

A) $\frac{R-X}{2Y}$

B) $\frac{X-R}{Y+R}$

C) $\frac{Y}{X}+R$

D) $\frac{X-R}{R}$

E) $\left( \frac{X-Y}{Y} \right)R$

• question_answer58) For given plate voltage, the plate current ir triode is maximum when the terminal of

A) the grid is positive and plate is negative

B) the grid is positive and plate is positive

C) the grid is zero and plate is positive

D) the gird is negative and plate is positive

E) None of the above

• question_answer59) The output Y, when all the three inputs a first high and then low, will respectively bf

A) 1, 0

B) 1, 1

C) 0, 0

D) 0, 1

E) 1, -1

• question_answer60) The wave impedance of free space is

A) 183 $\Omega$

B) 273 $\Omega$

C) 405 $\Omega$

D) 363 $\Omega$

E) 377 $\Omega$

• question_answer61) Which of the following carbohydrate is the sweetest among them?

A) Lactose

B) Sucrose

C) Glucose

D) Fructose

E) Both (a) and (b)

C) They direct interact with it

D) Both (b) and (c)

E) None of the above

• question_answer63) Which of the following is correct?

A) BHT$\to$Antioxidant

B) Aspartame $\to$ Artificial sweetener

C) Ranitidine $\to$ Antacid

D) (a) , (b), (c) all are correct

E) None are correct

• question_answer64) Which of the following does not act as a free radical generating initiator?

A) Ethyl alcohol

B) Tert-butyl peroxide

C) Benzoyl peroxide

D) Acetyl peroxide

E) None of the above

• question_answer65) On elimination of $CH-\underset{C{{H}_{3}}}{\mathop{\underset{|}{\mathop{\overset{\oplus }{\mathop{C}}\,}}\,}}\,-C{{H}_{2}}C{{H}_{3}},$ the major product will be

A) $C{{H}_{3}}\underset{C{{H}_{3}}}{\mathop{\underset{|}{\mathop{C}}\,}}\,CH=C{{H}_{2}}$

B) $C{{H}_{3}}\underset{C{{H}_{2}}}{\mathop{\underset{|\,|}{\mathop{C}}\,}}\,C{{H}_{2}}C{{H}_{3}}$

C) $C{{H}_{3}}\underset{C{{H}_{3}}}{\mathop{\underset{\mathbf{|}}{\mathop{C}}\,}}\,=CHC{{H}_{3}}$

D) Both (a) and (b)

E) None of these

• question_answer66) $ArX+2Na+ArX\xrightarrow{Dry\,\,ether}Ar-Ar+NaX$Name of the reaction is

A) Williamsons synthesis

B) Fittig reaction

C) Wurtz reaction

D) Sandmeyers reaction

E) Wurtz-Fittig reaction

• question_answer67) Which of the following has least nucleophilic character (able to act as nucleophile) in a chemical reaction?

A) $B{{r}^{-}}$

B) $CH_{3}^{+}$

C) $N{{H}_{3}}$

D) $O{{H}^{-}}$

E) $CO_{3}^{-}$

• question_answer68) Which of the following is the best synthesis of 2-chloronitrobenzoic acid?

A)

 (i) Benzoic acid (ii) $\Delta$with$HN{{O}_{3}},{{H}_{2}}S{{O}_{4}}$ (iii) $C{{l}_{2}},\,FeC{{l}_{3}},\Delta$

B)

 (i) Toluene (ii) $HN{{O}_{3}},\,{{H}_{2}}S{{O}_{4}}$ (iii) $C{{l}_{2}},\,FeC{{l}_{3}},\,\Delta$(iv) ${{K}_{2}}C{{r}_{2}}{{O}_{7}},{{H}_{2}}O,\,{{H}_{2}}S{{O}_{4}},\Delta$

C)

 (i) Treat nitrobenzene with$C{{l}_{2}},\,FeC{{l}_{3}}+\Delta$ (ii) $C{{H}_{3}}Cl,\,AlC{{l}_{3}}$ (iii) ${{K}_{2}}C{{r}_{2}}{{O}_{7}},{{H}_{2}}O,{{H}_{2}}S{{O}_{4}},\Delta$

D)

 (i) Benzoic acid (ii) $HN{{O}_{3}}+{{H}_{2}}S{{O}_{4}}$ (iii) $C{{l}_{2}},\,FeC{{l}_{3}},\Delta$(iv) ${{K}_{2}}C{{r}_{2}}{{O}_{7}},{{H}_{2}}O,{{H}_{2}}S{{O}_{4}},\Delta$

E)

 (i) Treat nitrobezene with$C{{l}_{2}},FeC{{l}_{3}}+\Delta$ (ii) $HCl+HN{{O}_{3}}$ (iii) ${{K}_{2}}C{{r}_{2}}{{O}_{7}},{{H}_{2}}O,{{H}_{2}}S{{O}_{4}},\Delta$

• question_answer69) Which of the following substrates react with alcohols to form esters?

A) Acid chlorides

B) Acid anhydrides

C) Carboxylic acids

D) None of these

E) All of these

• question_answer70) Which of the following is correct combination of reagent used and the intermediate formed in Stephen reaction?

A)

 Reagent Intermediate DIBAL-H Imine

B)

 Reagent Intermediate Stannous chloride Aldehyde

C)

 Reagent Intermediate DIBAL-H Aldehyde

D)

 Reagent Intermediate Stannous chloride Imine

E)

 Reagent Intermediate None of these -

• question_answer71) The conversion of primary amide to a primary amine containing one carbon atom less. The name of the reaction is

A) Hofmann bromamide reaction

B) Claisen reaction

C) Cannizaro reaction

D) Riemer-Tiemann reaction

E) None of the above

• question_answer72) The test that can be used by two distinguish formaldehyde and acetaldehyde, is

A) Fehlings reagent

B) Tollens reagent

C) Shifts reagent

D) Iodoform test

E) None of these

• question_answer73) The name of the above reaction is

A) Reimer-Tiemann reaction

B) Schotten-Baumann reaction

C) Clemmensen reduction

D) Rosenmund reduction

E) None of the above

• question_answer74) How m-chloroaniline can be prepared from benzene?

A) (i) Cone. $HN{{O}_{3}}+$conc. ${{H}_{2}}S{{O}_{4}}$ (ii) $C{{l}_{2}}/Fe$(iii) $Sn/HCl$

B) (i) Cone. $HN{{O}_{3}}+$cone. ${{H}_{2}}S{{O}_{4}}$(ii) $NaOH$(iii) Dil. ${{H}_{2}}S{{O}_{4}}+C{{l}_{2}}$

C) (i) Cone. $HN{{O}_{3}}+$cone. ${{H}_{2}}S{{O}_{4}}$(ii) $Sn/HCl$

D) (i) Cone. $HN{{O}_{3}}+$ cone ${{H}_{2}}S{{O}_{4}}$(ii) $Sn/HCl$

E) None of the above

• question_answer75) $C{{H}_{3}}CHO$ and $HCHO$give similar kind of reaction with all reagents except

A) ammonia

B) Fehlings solution

C) Schiffs reagent

D) ammonical $AgN{{O}_{3}}$

E) None of the above

• question_answer76) What will be the end product D?

A) Primary amine

B) Amide

C) Phenyl isocyanate

D) Secondary amine

E) Nitrobenzene

A) ${{E}_{2}}$ intra molecular reaction

B) ${{E}_{1}}$ intra molecular reaction

C) ${{S}_{N}}1$ intra molecular reaction

D) ${{S}_{N}}2$ intra molecular reaction

E) Both (a) and (b)

• question_answer78) What is the correct order of the basic strength of the following?

A) I > II > III

B) I > III > II

C) III > II > I

D) III > I > II

E) III $\simeq$II > I

• question_answer79) Which of the following statements is correct about ${{D}_{2}}O$ and ${{H}_{2}}O$?

A) Heavy water can be represented in both ${{D}_{2}}O$ and ${{H}_{2}}O$way

B) ${{D}_{2}}O$ has lower dielectric constant than ${{H}_{2}}O$

C) $NaCl$is more soluble in ${{D}_{2}}O$ than in ${{H}_{2}}O$

D) Both (b) and (c)

E) All of the above

• question_answer80) For soap, the CMC is in the range of

A) ${{10}^{4}}-{{10}^{3}}mol\,{{L}^{-1}}$

B) ${{10}^{-4}}-{{10}^{-3}}mol\,{{L}^{-1}}$

C) ${{10}^{-2}}-{{10}^{-1}}mol\,{{L}^{-1}}$

D) ${{10}^{-4}}-{{10}^{-1}}mol\,{{L}^{-1}}$

E) ${{10}^{-4}}-{{10}^{4}}mol\,{{L}^{-1}}$

• question_answer81) Adsorption from solution phase is explained by the help of Freundlich adsorption isotherm which is given by the expression

A) $\frac{x}{m}=\frac{k}{c}$

B) $\frac{x}{m}=k{{c}^{2}}$

C) $\log \frac{x}{m}=\log k+\frac{1}{n}\log C$

D) $\log \frac{x}{m}=\frac{1}{n}\log k+\log C$

E) $\frac{1}{n}\log \frac{x}{m}=\log k+\frac{1}{n}\log C$

• question_answer82) What will be the emf for the cell$Pt|{{H}_{2}}({{p}_{1}})|{{H}^{+}}(aq)||{{H}_{2}}({{p}_{2}})|Pt?$

A) $\frac{RT}{F}{{\log }_{e}}\frac{{{\rho }_{1}}}{{{\rho }_{2}}}$

B) $\frac{RT}{2F}{{\log }_{e}}\frac{{{\rho }_{1}}}{{{\rho }_{2}}}$

C) $\frac{RT}{F}\log \frac{{{\rho }_{2}}}{{{\rho }_{1}}}$

D) $\frac{RT}{2F}{{\log }_{e}}\frac{{{\rho }_{2}}}{{{\rho }_{1}}}$

E) $-\frac{RT}{F}{{\log }_{e}}\frac{{{\rho }_{1}}}{{{\rho }_{2}}}$

• question_answer83) The increase in the molar conductivity of$C{{H}_{3}}COOH$ with dilution is due to

A) increase in degree of ionization

B) decrease in interionic forces

C) intermolecular forces increases

D) No degree of ionization

E) None of the above

• question_answer84) According to collision theory of bimolecular reactions,

A) the collision between all molecules lead to chemical reaction

B) chemical reaction will occur when collisions in which the molecules acquire energy is equal to activation energy

C) reactions in gas phase are always of zero order

D) rate directly proportional to number of collisions per second

E) collision is independent of temperature

• question_answer85) Match the following columns.

 Column-I Column-II A. Schoottky defect 1. Due to missing of cation from its lattice site B. Metal deficiency defect 2. Ion disloated from its normal site C. Frenkel defect 3. Equal number of cations and anions are missing
Codes

A) A-1 B-2 C-3

B) A-2 B-3 C-1

C) A-3 B-2 C-1

D) A-3 B-1 C-2

E) A-2 B-1 C-3

• question_answer86) The correct statement(s) for F-centre is/are

A) conductivity of the crystal increases due to F-centre

B) produce colour to the crystals

C) electrons are held in the voids of crystals

D) Both (a) and (b)

E) All of the above

• question_answer87) Azeotropic mixture of two liquids has boiling point higher than either of them when it

A) is saturated solution

B) shows positive deviation from Raoults law

C) shows negative deviation from Raoults law

D) shows no deviation

E) Both (a) and (b)

• question_answer88) According to Arrhenius equation what will be the effect on log k with increase in$\frac{1}{T}$?

A) Increase linearly

B) Change exponentially

C) Decrease linearly

D) Perabolically change

E) No change, constant

• question_answer89) Which of the following statements is not correct?

A)  Open system $\Delta m \ne 0,\,\Delta E\ne 0$

B)  Close system $\Delta m =0,\,\Delta E\ne 0$

C)  Isolated system $\Delta m \ne 0,\,\Delta E=0$

D)  All of the above

E)  Both (a) and (c)

• question_answer90) 18 g of ice is converted into water at $0{}^\circ C$and 1 atm. The entropies of ${{H}_{2}}O\,(s)$ and ${{H}_{2}}O\,(l)$ are 38.2 and$60\,J\text{/}mol\text{ }K$respectively. The enthalpy change for this conversion is

A) 595.14 J/mol

B) - 5951.4 J/mol

C) 5951.4 J/mol

D) - 595.14 J/mol

E) 21.8 J/mol

• question_answer91) For an ideal gas, $\frac{{{C}_{p}},\,m}{{{C}_{V}},\,m}=r.$The molecular mass of the gas is M, its specific heat capacity at constant volume is

A) $\frac{rR}{M(r-1)}$

B) $\frac{rRM}{r-1}$

C) $\frac{M}{R(r-1)}$

D) $\frac{R}{M(r-1)}$

E) $\frac{R}{M(1-r)}$

• question_answer92) Uncertainty in the position of electron moving with a velocity 300$m{{s}^{-1}}$ accurate upon 0.001% will be [$e=9.1\times {{10}^{-31}}\text{ }kg,$$h=6.63\times {{10}^{-34}}\text{ }J\text{ }s$]

A) $5.76\times {{10}^{-2}}m$

B) $19.3\times {{10}^{-3}}m$

C) $1.93\times {{10}^{-2}}m$

D) $3.84\times {{10}^{-4}}m$

E) $4.84\times {{10}^{-2}}m$

• question_answer93) Match the following columns.

 Column I Column II A. $mvr=\frac{nh}{2\pi }$ 1. De-Broglie equation B. $\lambda =\frac{h}{p}$ 2. Electrons total energy C. $-\frac{{{e}^{2}}}{2r}$ 3. Paschen series D. Infrared 4. Bohrs equation
Codes

A) A-1 B-3 C-4 D-2

B) A-4 B-1 C-2 D-3

C) A-4 B-1 C-3 D-2

D) A-2 B-1 C-3 D-4

E) A-1 B-2 C-3 D-4

• question_answer94) Daniell cell reaction is

A) $Zn(s)+CuS{{O}_{4}}(aq)\xrightarrow{{}}$$Cu(s)+ZnS{{O}_{4}}(aq)$

B) $Cu(s)+ZnS{{O}_{4}}(aq)\xrightarrow{{}}$$CuS{{O}_{4}}(aq)+Zn(s)$

C) $Ni(s)+ZnS{{O}_{4}}(aq)\xrightarrow{{}}$$NiS{{O}_{4}}(aq)+Zn(s)$

D) $2Na(s)+CdS{{O}_{4}}(aq)\xrightarrow{{}}$ $N{{a}_{2}}S{{O}_{4}}(aq)+Cd(s)$

E) $Zn(s)+NiS{{O}_{4}}(aq)\xrightarrow{{}}$$ZnS{{O}_{4}}(aq)+Ni(s)$

• question_answer95) Match the following column.

 Column I Column II A. Butter 1. Emulsion B. Milk 2. Sol C. Paint 3. Gel
Codes

A) A-1 B-2 C-3

B) A-1 B-3 C-2

C) A-3 B-2 C-1

D) A-1 B-1 C-2

E) A-3 B-1 C-2

• question_answer96) Which of the following is correct?

 I. Ostwalds theory and Maxwells theory related to chemical kinetics. II. For a first order reaction, ${{t}_{1/2}}=\frac{0.693}{k}$ III. Molecularity of a reaction may be fraction. IV. Rate of zero order is independent of initial concentration.

A) I and II

B) I and III

C) III and IV

D) I, II and IV

E) All of these

• question_answer97) 1L of buffer solution containing 0.01 M $N{{H}_{4}}Cl$ and 0.1 M $N{{H}_{4}}OH$ having $\text{p}{{K}_{b}}$ of 5, has pH of

A) 9

B) 6

C) 10

D) 7

E) 4

• question_answer98) The pH of a mixture when a 60 mL solution of pH = 1 is mixed with 60 mL of pH = 2, is

A) 0.56

B) 1.76

C) 1.18

D) 2.06

E) 1.56

• question_answer99) ${{K}_{2}}C{{r}_{2}}{{O}_{7}}+x{{H}_{2}}S{{O}_{4}}+yS{{O}_{2}}\xrightarrow{{}}$${{K}_{2}}S{{O}_{4}}+C{{r}_{2}}{{(S{{O}_{4}})}_{3}}+z{{H}_{2}}O$ The above equation will be balance, when

A) x = 4, y = 1, z = 4

B) x = 1, y = 3, z = 1

C) x = 3, y = 2, z = 3

D) x = 2, y = 2, z = 1

E) x = 2, y = 1, z = 2

A) poly -$\beta$- hydroxybutyrate - co -$\beta$- hydroxyvalerate

B) poly -$\alpha$- hydroxybutyrate - co -$\alpha$- hydroxyvalerate

C) poly -$\alpha$- hydroxyvalerate - co - $\alpha$ -hydroxybutyrate

D) poly -$\beta$- hydroxyvalerate - co -$\beta$- hydroxybutyrate

E) poly -$\alpha$- hydroxybutyrate - co -$\beta$-hydroxyvalerate

• question_answer101) White precipitates is formed in

A) ninhydrin test

B) xanthoprotic test

C) Millons test

D) Biuret test

E) None of the above

• question_answer102) The formula of turnbulls and prussian blue respectively are

A) ${{K}_{3}}[\overset{(III)}{\mathop{Fe}}\,\,{{(CN)}_{6}}],\,\,{{K}_{4}}[\overset{(II)}{\mathop{Fe}}\,\,{{(CN)}_{6}}]$

B) $K\overset{(II)}{\mathop{Fe}}\,\,[\overset{(III)}{\mathop{Fe}}\,\,{{(CN)}_{6}}],\,\,K\overset{(III)}{\mathop{Fe}}\,\,[\overset{(II)}{\mathop{Fe}}\,\,{{(CN)}_{6}}]$

C) $\overset{\,\,\,\,\,\,\,\,(III)}{\mathop{KFe}}\,\,[\overset{(II)}{\mathop{Fe}}\,\,{{(CN)}_{6}}],\,\,\overset{\,\,\,\,\,\,\text{(II)}}{\mathop{KFe}}\,\,[\overset{(III)}{\mathop{Fe}}\,\,\,{{(CN)}_{6}}]$

D) ${{K}_{4}}\,[\overset{(II)}{\mathop{Fe}}\,\,{{(CN)}_{6}}],\,\,{{K}_{3}}\,[\overset{(III)}{\mathop{Fe}}\,\,\,{{(CN)}_{6}}]$

E) $\,[\overset{(II)}{\mathop{KFe}}\,\,[\overset{(II)}{\mathop{Fe}}\,\,{{(CN)}_{6}}],\,\,\,[\overset{(III)}{\mathop{KFe}}\,\,\,[\overset{(III)}{\mathop{Fe}}\,\,{{(CN)}_{6}}]$

• question_answer103) What will be the correct order of basicity of fluoride?

A) $Xe{{F}_{6}}>Xe{{F}_{4}}>Xe{{F}_{2}}$

B) $Xe{{F}_{2}}>Xe{{F}_{4}}>Xe{{F}_{6}}$

C) $Xe{{F}_{2}}>Xe{{F}_{4}}<Xe{{F}_{6}}$

D) $Xe{{F}_{2}}=Xe{{F}_{4}}<Xe{{F}_{6}}$

E) $Xe{{F}_{2}}>Xe{{F}_{4}}=Xe{{F}_{6}}$

• question_answer104) What will be the formula of borax?

A)

B)

C)

D)

E) None of these

• question_answer105) The compound having tetrahedral geometry is

A) ${{[Ni\,{{(CN)}_{4}}]}^{2-}}$

B) ${{[Pd\,{{(CN)}_{4}}]}^{2-}}$

C) ${{[NiC{{l}_{4}}]}^{2-}}$

D) ${{[PdC{{l}_{4}}]}^{2-}}$

E) None of these

• question_answer106) The diamagnetic species is/are

A) ${{[NiC{{l}_{4}}]}^{2-}}$

B) ${{[Ni\,{{(CN)}_{4}}]}^{2-}}$

C) ${{[CoC{{l}_{4}}]}^{2-}}$

D) ${{[Co{{F}_{6}}]}^{2-}}$

E) None of these

• question_answer107) The outer electronic configuration of transitional elements is

A) $(n+1){{s}^{2}}n{{d}^{\,1\,-\,5}}$

B) $(n-1){{s}^{2}}{{p}^{6}}(n-1)\,{{d}^{1-10}},n{{s}^{1,\,2}}$

C) $n{{s}^{2}}(n+1){{d}^{1\,-\,10}}$

D) $(n-1){{s}^{2}}n{{d}^{1\,-\,2}}$

E) $(n-2){{s}^{2}}n{{d}^{1\,-\,3}}$

• question_answer108) EAN of cobalt is 36 in $[Co{{(N{{H}_{3}})}_{2}}{{O}_{2}}(en)Cl].$ Thus, ${{O}_{2}}$is

A) super oxide

B) peroxide

C) dioxide

D) oxide

E) Nacent oxygen

• question_answer109) $[Co{{(N{{H}_{3}})}_{6}}]\,[Cr{{(CN)}_{6}}]$and $[Cr{{(N{{H}_{3}})}_{6}}]\,[Co{{(CN)}_{6}}]$are

A) coordination isomers

B) ionisation isomers

D) geometrical isomers

E) None of the above

• question_answer110) What will be the extent of hydration of $N{{a}^{+}},$$M{{g}^{2+}},$$A{{l}^{3+}}$?

A) $N{{a}^{+}}<A{{l}^{3+}}<M{{g}^{2+}}$

B) $A{{l}^{3+}}<M{{g}^{2+}}<N{{a}^{+}}$

C) $N{{a}^{+}}<M{{g}^{2+}}<A{{l}^{3+}}$

D) $N{{a}^{+}}=M{{g}^{2+}}<A{{l}^{3+}}$

E) $N{{a}^{+}}<M{{g}^{2+}}=A{{l}^{3+}}$

• question_answer111) What will be the correct order of decreasing covalent characters alkali metals?

A) $MF>MCl>MI>MBr$

B) $MF>MCl>MBr>MI$

C) $MCl>MI>MBr>MF$

D) $MI>MBr>MCl>MF$

E) None of these

• question_answer112) What will be the correct order of reducing character of (I) Li, (II) Na, (III) K, (IV) Rb in aqueous solution?

A) IV < III < II < I

B) I < II < III < IV

C) II < III < IV < 1

D) IV < II < III < I

E) None of these

• question_answer113) Which one is not an ore of aluminium?

A) Dolomite

B) Bauxite

C) Felspar

D) Cryolite

E) None of these

• question_answer114) Which of the following is correct about${{N}_{2}}{{O}_{4}}$?

A) ${{N}_{2}}{{O}_{4}}$is paramagnetic in nature

B) $N{{O}_{2}}$dimerises to ${{N}_{2}}{{O}_{4}}$

C) $N{{O}_{2}}$is diamagnetic

D) Itself ionises as $N{{O}^{+}},\,NO_{3}^{-}$

E) None of the above

• question_answer115) Which one of the following is square planar?

A) $Xe{{F}_{4}}$

B) $Xe{{O}_{4}}$

C) $Xe{{O}_{3}}F$

D) $Xe{{O}_{3}}{{F}_{2}}$

E) $Xe{{F}_{6}}$

• question_answer116) Which of the following oxides is highly basic?

A) $BaO$

B) $A{{l}_{2}}{{O}_{3}}$

C) $C{{r}_{2}}{{O}_{3}}$

D) $N{{a}_{2}}O$

E) None of these

• question_answer117) Which of the following is correct 1 combination of primary pollutants?

A) $S{{O}_{2}},CO$

B) $CO,\,PAN$

C) ${{O}_{3}},\,S{{O}_{2}}$

D) $PAN,\,{{O}_{3}}$

E) None of these

• question_answer118) Ozone depletion is initiated by

A) $\overset{\bullet }{\mathop{C}}\,{{F}_{2}}Cl$

B) $Cl\overset{\bullet }{\mathop{O}}\,$

C) $\overset{\bullet }{\mathop{C}}\,{{H}_{3}}$

D) $\overset{\bullet }{\mathop{C}}\,l$

E) None of these

• question_answer119) Radioactive equilibrium is established in a uranium mineral between radium and 1 uranium atom in the 1:28 ratio. If $\frac{1}{2}$ period of radium is 1620 yr, calculate the disintegration constant of uranium.

A) $1.43047\times {{10}^{12}}{{s}^{-1}}$

B) $4.844\times {{10}^{-13}}{{s}^{-1}}$

C) $4.844\times {{10}^{+13}}s$

D) $1.43047\times {{10}^{-12}}{{s}^{-1}}$

E) $1.43047\times {{10}^{+12}}{{s}^{-1}}$

• question_answer120) The correct IUPAC name of

A) (2E, 4E) - 3-ethyl-2, 4-hexadiene

B) (2Z, 4E) - 3-ethyl-2, 4-hexadiene

C) (2Z, 4Z) - ethyl-2, 4-hexadiene

D) (2E, 4Z) - ethyl-2, 4-hexadiene

E) (2E, 4Z) - ethane-2, 4-hexadiene

• question_answer121) Bovine spongiform excephalopathy (mad cow disease) and Creutzfeldt-Jacob Disease (CJD) are caused by

A) prions

B) viruses

C) bacteria

D) autoimmune disorder

E) None of these

• question_answer122) Mark the right combination.

A) sycon - Water vascular system

B) Sea-urchin - canal system

C) Hook worm - Pseudocoel

D) Cray fish - Skeletal system

E) None of the above

• question_answer123) Which of the following is not a lung fish?

A) Neocerotodus

B) Acipenser

C) Lepidosiren

D) Protoptervs

E) None of the above

• question_answer124) The centum in typical centrum of frog is

A) amphicoelous

B) precocious

C) heterocoelus

D) acoelous

E) None of the above

• question_answer125) In some chordates, the notochord is modified as the vertebrate column. Such animals are called vertebrates. Which one of the following statement proves it?

A) All chordates are vertebrates, but all vertebrates are not chordates

B) All vertebrates are chordates and all chordates are vertebrates

C) All vertebrates are chordates, but all chordates are not vertebrates

D) Chordates are not vertebrates and vertebrates are not chordates

E) None of the above

• question_answer126) Identify the true and false statement among the following and choose the correct option.

 I. In Urochordata, notochord is present only in larval tail. II. In Cephalochordata, notochord extends from head to the tail region. III. Branchiostoma belongs to Hemichordata. IV. Only one class of living members, class- Cyclostomata represents the super class- Agnatha.

A)

 True False III I, II, IV

B)

 True False II I, III, IV

C)

 True False I, II, III IV

D)

 True False II, III I, IV

E) None of the above

• question_answer127) Which of the following statements are true/false?

 I. The blood transports$C{{O}_{2}}$comparatively easily because of its highter solubility. II. Approximately 8.9% of $C{{O}_{2}}$ is transported being dissolved in the plasma of the blood. III. The $C{{O}_{2}}$ produced by the tissues, diffuses passively into the blood stream and passes into RBCs and react with water to form ${{H}_{2}}C{{O}_{3}}.$ IV. $Hb{{O}_{2}}$of erythrocyte is basic. V. The chloride ion diffuse from plasma into the erythrocyte to maintain ionic balance.

A)

 True False I, III, V II, IV

B)

 True False I, III, V II, IV

C)

 True False II, III, IV I, IV

D)

 True False II, III, IV I, V

E)

 True False I, II, IV III, V

• question_answer128) Coelomate animal in which blastopore develops into anus is called

A) protostomia

B) deuterostomia

C) blastostomia

D) Neutrastomia

E) None of these

• question_answer129) Which one of the following groups of three animals each is correctly matched with their are characteristic morphological feature?

A)

 Animal Morphological feature Scorpion, spider cockroach Ventral solid central

B)

 Animal Morphological feature Cockroach, locust taneia Metameric segmentation

C)

 Animal Morphological feature Liver fluke sea anymone Bilateral symmetry

D)

 Animal Morphological feature Centipede, prawn sea urchin Jointed appendages

E)

 Animal Morphological feature Hook worm, spider Central nerous system

• question_answer130) Sweet (sudorific) glands in mammals are

A) compound and tubular

B) simple and alveolar

C) simple and coiled

D) compound and coiled

E) None of the above

• question_answer131) Which one of the following is the infective stage of Ascaris lumbricoides?

A) Unregimented egg

B) Egg with first stage larvae

C) Egg with second stage larvae

D) Free third stage larvae

E) None of the above

• question_answer132) Which proteolytic enzyme induce lysis of fibrinin during fibrinolysis?

A) Thrombin

B) Plasmin

C) Prothrombin

D) Fibrinogen

E) None of the above

• question_answer133) Read the following statements and choose the sets of correct ones.

 I. Neopillina galatheae is the most primitive mollusc having metamerism like annelids. II. Peripatus resembles and arthropod in having haemocoel dorsal heart with ostia, tracheal respiration and the pattern of development. III. Latimeria chalumnae is a surviving member of crossopterygii the probable anscetor of the first amphibians. IV. The theory of natural selection was proposed by Darwin and Wallace.

A) I and II

B) III and IV

C) I, II and III

D) All of the above

E) None of the above

• question_answer134) Which of the following is colourless Hydra?

A) Hydra jusca

B) Hydra viridis

C) Hydra oligactis

D) Hydra vulgaris

E) All of the above

• question_answer135) Thousands of year old mummies all still in their condition as they were before due to the some reason. Which of the following describes it the best?

A) Due to the non-destruction of yellow elastin fibre

B) Due to the non-destruction of white elastin fibre

C) Due to the non-destruction of collagen fibre

D) Due to the non-destruction of veins

E) None of the above

• question_answer136) Llintiolic method is used for measuring

A) Hb%

B) ESR ...

C) WBCs count

D) Lipid profile

E) None of the above

• question_answer137) Study the pedigree chart given below. What does it show?

A) Inheritance of a condition like-phenylketonuria as an autosomal recessive trait

B) The pedigree chart is wrong as their is not possible

C) Inheritance of a recessive sex-linked disease like hemophilia

D) Inheritance of sex-linked inborn error of metabolism like-phenylketonuria

E) None of the above

• question_answer138) Blood group of a child is O. The blood group of his parent cannot be

A) A and B

B) A and A

C) AB and O

D) B and O

E) A and O

• question_answer139) Which of the following are the reasons for rhematoid arthritis? Choose the correct option.

 I. Lymphocytes become more active. II. Body attack self-cells. III. More antibodies are produced in the body. IV. The ability to differentiate pathogens or foreign molecules from self-cells is lost.

A) I and II

B) II and IV

C) III and IV

D) I and III

E) I and IV

• question_answer140) The most appropriate definition of neuroglial cells are

A) non-sensory and supporting cells

B) secretory cells

C) sensory and supporting cells

D) non-sensory supporting or sensory cells

E) None of the above

• question_answer141) The bundle of His is a network of

A) muscle fibres found only in the ventricle wall

B) nerve fibres distributed in ventricles

C) nerve fibres found though out the heart

D) muscle fibre distributed though out the heart wall

E) None of the above

• question_answer142) The ectoderm give rise to

A) nails, blood vessels and epidermis

C) neurons and epidermis

D) kidneys, blood vessels and heart

E) adrenal cortex and blood vessels

• question_answer143) In Drosophild the XXY condition leads to femaleness whereas in human beings the same condition leads to Klinefelters syndrome in male. It proves

A) in human being Y-chromosome is active in see determination

B) Y-chromosome is active in sex determination in both human being and Drosophila

C) In Drosophila Y-chromosome decides female ness

D) Y-chromosome of man have genes for syndrome

E) None of the above

A) caused by substitution of valine by glutamic acid in the beta globin chain of haemoglobin

B) caused by a change in a single base pair of DNA

C) characterised by elongated sickle like-RBCs with a nucleus

D) an autosomal linked dominant trait

E) None of the above

 I. Colour blindness is autosomal recessive disorder. II. Gynaecomastia is enlargement of breasts in females. III. Sickle-cell anaemia is an autosomal hereditary disorder. IV. Haemophilic is sex linked disease.

A) I, II are correct, III, IV are incorrect

B) III, IV correct, but I, II are incorrect

C) III, V correct, but II, IV are incorrect

D) All are incorrect

E) All are correct

• question_answer146) In the developmental history of mammalian heart, it is observed that it passes through a two chambered fish-like heart, three chambered frog-like heart and finally four chambered stage. To which hypothesis can this above cited statement be approximated?

A) Principle of use and disuse of organs (Lamarkism)

B) Mendelian principle

C) Recapitulation theory

D) Hardy-Weinberg law

E) None of the above

• question_answer147) Which of the given statement(s) is/are incorrect?

 I. Downs syndrome is a genetic disorder resulting from bisomy of chromosome 21. II. Klinefelters syndrome is an abnormality in man who are always sterile because of an extra X-chromosome. III. Huntingtons disease is a sex-linked disorder more common in man because they have a single X-chromosome on which the give is born. IV. Women generally do not suffer from haemophilia because its gene is borne on Y-chromosome.

A) Only I

B) II and IV

C) II and III

D) Only IV

E) Only II

• question_answer148) The colour blind daughter is born in case of a

A) colour blind mother and normal father

B) carrier mother and colour blind father

C) normal mother and colour blind father

D) carrier mother and normal father

E) None of the above

• question_answer149) Match the following column I with column II.

 Column-I Column-II A. Inguinal canal Network of seminiferous tubules B. Rete testis Secondary sexual characters C. Leydig cells For descending of testis D. Prepuce Dorsal bundles of muscles E. Corpora canernosa Terminal skin of penis
Codes

A) A-3 B-1 C-2 D-5 E-4

B) A-1 B-2 C-3 D-5 E-4

C) A-2 B-4 C-3 D-5 E-1

D) A-3 B-2 C-1 D-4 E-5

E) A-4 B-1 C-3 D-5 E-2

• question_answer150) Which of the following is the correct matching of the events occurring during menstrual cycle?

A) Proliferativce phase - Rapid regeneration of myometrium and maturation of Graafian follicle

B) Secretory phase - Development of corpus luteum and increased secretion of progesterone

C) Menstruation-Breakdown of myometrium and ovum not fertilized

D) Ovulation-LH and FSH obtain peak level and sharp fall in the secretion of progesterone

E) None of the above

• question_answer151) The branch of biology that deals with study of grasses is known as

A) anatomy

B) agrostology

C) anthology

D) agronomy

E) ecology

• question_answer152) Consider the following statements. Select the false statement.

A) Scientists who study and contribute to the classification of organisms are known as systematists

B) Carolus Linnaeus developed the first scientific system of naming species

C) A five kingdom arrangement of organisms was introduced by RH Whittaker

D) Phycomycetes are called club fungi because of a club shaped end of mycelium known as basidium

E) None of the above

• question_answer153) Match the following column I with column II.

 Column-I Column-II A. Ascus 1. Spirulina B. Basidium 2. Penicillium C. Protista 3. Agaricus D. Cyanobacteria 4. Euglena E. Animalia 5. Sponges
Codes

A) A-2 B-3 C-4 D-5 E-1

B) A-1 B-2 C-3 D-5 E-4

C) A-1 B-2 C-3 D-4 E-5

D) A-2 B-3 C-4 D-1 E-5

E) A-5 B-1 C-4 D-3 E-2

• question_answer154) Which of the following statement(s) is/are correct?

 I. Prop roots give mechanical support to banyan tree. II. Pneumato phores present in mangrove vegetation, show positive geotropism. III. Potato is a modification of root while sweet potato is a stem modification. IV. Rhizome is commonly found in ginger.

A) I and IV

B) II, III and IV

C) I and III

D) Only I

E) All of the above

• question_answer155) Following are the names of same plants identify the order of plants that shows alternate, opposite and whorled phyllotaxy.

A) China rose, Calotropis and Nerium

B) China rose, Nerium, Calotropis

C) Nerium, China rose, Calotropis

D) Nerium, Calotropis, China rose

E) Calotropis, Nerium, China rose

• question_answer156) Consider the following statements and select the true and false statements among the following codes given below.

 I. Trimerous conditions of floral whorl is characteristic of dicotyledons. II. Adiantum is also called as walking fern III. In gymnosperms the vascular system consists of xylem without vessels an phloem with companion cells. IV. Biccia and Marchantia are liverworts.
True False

A)

 True False I, II III, IV

B)

 True False I, III II, IV

C)

 True False I, IV II, III

D)

 True False I, IV I, III

E)

 True False I, III I, IV

• question_answer157) Consider the following statement. Select the correct statements from the given code below.

 I. Pneumatophores are seen in Rhizophqra II. Adventitious roots are seen in banyan tree III. Maize and sugarcane have prop roots. IV. From the region of elongation same epidermal cells form root hairs.

A) II and III are correct

B) II and III are incorrect

C) I and II are correct

D) I and IV are incorrect

E) All are correct

• question_answer158) Inverted omega-shaped vascular bundles are found in

A) rachis of Cycas

B) leaflet of Cycas

C) roots of Cycas

D) old stew of Cycas

E) None of the above

• question_answer159) Match the following column I with column II

 Column I Column II A. Anthoceros 1. Alga B. Adiantum 2. Hornwort C. Sargassum 3. Gametophyte D. Prothallus 4. Inferae E. Asterales 5. Walking fern
Codes

A) A-2 B-5 C-1 D-3 E-4

B) A-5 B-4 C-3 D-2 E-1

C) A-5 B-1 C-2 D-4 E-3

D) A-3 B-2 C-1 D-5 E-4

E) A-5 B-4 C-1 D-2 E-3

• question_answer160) Transfusion tissue for lateral conduction of water and food are found in

A) roots of gymnosperms

B) stem of gymnosperms

C) leaves of gymnosperms

D) leaves of angiosperms

E) None of the above

• question_answer161) In column I some animals and column II in their specificities. Match the following column I with column II.

 Column I Column II A. Bears 1. Diapause B. Snail 2. Hibernation C. Zooplankaton 3. Dormancy D. Seed 4. Aestivation
Codes

A) A-3 B-4 C-1 D-2

B) A-2 B-4 C-1 D-3

C) A-4 B-1 C-2 D-3

D) A-1 B-4 C-2 D-3

E) A-4 B-3 C-1 D-2

• question_answer162) Which of the following statement is true or false. Choose the correct option.

 I. Cork cambium is also called as phellogen. II. Cork is also called as phellem. III. Secondary cortex is called periderm. IV. Cork cambium, cork and secondary cortex are collectively called phelloderm.

A)

 True False I, II III, IV

B)

 True False I, IV I, II

C)

 True False I, IV I, III

D)

 True False I, IV II, IV

E) None of the above

• question_answer163) According to the widely accepted fluid mosaic model cell membrane are semifluid where lipids are integral proteins can differ randomly. In recent years, this model has been modified in several respects. In this regards, which of the following statement is incorrect.

A) Proteins in cell membrane can travel within the lipid bilayer

B) Protein can also undergo flip-flop movement in lipid bilayer

C) Proteins can remains confined within certain domains of the membrane

D) Many proteins remains completely embedded within the lipid bilayer

E) None of the above

• question_answer164) Observe the following figure of a mitochondria labell its parts shown as A, B, C and D. Choose the correctly matched part with its function.

A) D-outer membrane - give rise to inner membrane by splitting

B) B-inner membrane - forms in folding called cristae

C) C-cristae-possesses single circular DNA molecular and ribosome

D) A-matrix - major site for respiratory chain enzyme

E) None of the above

• question_answer165) The meiosis is divided into two parts meiosis-I and II. The correct sequence of stages of cell division of meiotic-I, prophase is

A) zygotene $\to$ leptotene$\to$diplotene $\to$ diakinesis $\to$ pachytene

B) leptotene $\to$ zygotene $\to$ pachytene $\to$ diplotene $\to$ diakinesis

C) leptotene $\to$ diplotene $\to$ pachytene $\to$ dikinesis $\to$ zygotene

D) diakinesis $\to$ diplotene $\to$ pachytene $\to$ zygotene $\to$ leptotene

E) leptotene$\to$diakinesis $\to$ zygotene $\to$ pachytene

• question_answer166) Which of the following is/are characteristic feature (s) of meiosis?

 I. Number of chromosomes gets halved. II. Crossing over takes place between non-homologous chromosomes, resulting in variation. III. Helps in development of zygote into emboryo. IV. It occurs in reproductive cells only.

A) I and IV

B) I, II and IV

C) II, III and IV

D) All of these

E) None of the above

• question_answer167) Which of the following events occur during diplotene stage of prophase-I of meiosis?

A) Compaction of chromosomes

B) Formation of synaptonemal complex

C) Formation of recominational nodules

D) Dissolution of synaptonemal complex

E) None of the above

• question_answer168) Match the following column and choose the correct options from the given codes below.

 Column I Column II A. Root Pockets 1. Nerium B. Spongy aril 2. Jussiaea C. Multiple epidermis 3. Pistia D. Respiratory roots 4. Nymphea
Codes

A) A-4 B-3 C-2 D-1

B) A-3 B-4 C-2 D-1

C) A-3 B-4 C-1 D-2

D) A-1 B-2 C-3 D-4

E) A-3 B-2 C-1 D-4

• question_answer169) In oogamy fertilisation involves

A) a small non-motile female gametes and a large motile male gametes

B) a large non-motile female gametes and a small motile male gamete

C) a large non-motile female gamete and a small non-motile male gametes

D) a large motile female gamete and a small non-motile male gamete

E) None of the above

• question_answer170) The light harvesting complex in light reaction is

A) one molecule of chlorophyll-a

B) very few molecules of chlorophyll-a

C) hundreds of pigment molecules bound to proteins

D) chlorophyll-a + chlorophyll-b + protein + DNA

E) None of the above

• question_answer171) Darwin in the theory of natural selection, state that.

A) characters acquired during the life of an individuals are inherited by its off springs

B) environment does not play any role in the evolution

C) natural selection acts a favourable variations, which appear among individuals of a species

D) heritable variations arise through changes in the gene complex of a species

E) None of the above

• question_answer172) In the past the age of the fossils was generally determined by radiocarbon method and other methods involve radioactive elements found in the rocks. More precise methods, which were used recently and led to the revision of the evolutionary periods for different groups of organisms, includes

A) study of carbohydrates / proteins in families

B) study of the conditions of fossilization

C) Electron Spin Resonance (ESR) and from/DNA

D) study of carbohydrates / proteins in rocks

E) None of the above

• question_answer173) Match the following column I with column II.

 Column I Column II A. Sago 1. Urgenia martini B. Turpentine oil 2. Gossypium hirsutum C. Rat poison 3. Pinus D. Cotton fibre 4. Extract of lichens E. Litmas paper 5. Cycus revoluta
Codes

A) A-1 B-2 C-3 D-4 E-5

B) A-5 B-3 C-1 D-2 E-4

C) A-3 B-2 C-4 D-1 E-5

D) A-4 B-5 C-3 D-2 E-1

E) A-4 B-2 C-5 D-3 E-1

• question_answer174) Arrange the steps of decomposition in sequential manner.

 I. Fragmentation II. Catabolism III. Leaching IV. Humification V. Mineralisation
Choose the correct option.

A) V, IV, III, II, I

B) I, III, II, IV, V

C) I, II, III, IV, V

D) IV, V, I, II, III

E) II, III, V, I, IV

• question_answer175) The Bt toxin is used for killing nematodes in crop plant. But, it is non-toxic to human. Select the correct reason for this

A) the pro Bt toxin activation requires temperature above human body temperature

B) the Bt toxin recognises only insect specific target

C) the Bt toxin formation from pro Bt toxin requires pH lower than that present in human stomach

D) conversion of pro Bt toxin to Bt toxin takes place only in highly alkaline conditions

E) None of the above

• question_answer176) Immobilisation of enzyme is advantageous as it protects enzyme against

A) attack by amylases

B) attack by proteases

C) high temperature

D) law temperature

E) None of the above

• question_answer177) A lake with an inflow of domestic sewage rich in organic waste may result in

A) drying of the lake very soon due to the algal bloom

B) an increased production of fish due to the lot of nutrients

C) death of fish due to the lack of oxygen

D) increased population of aquatic food web organization

E) None of the above

• question_answer178) Read the following statements. Some words are missing. Identify the correct codes to fill there gaps with the suitable words.

 I. Bears go into A during winter to B cold weather. II. A conical age pyramid with a broad bare represents ...C... human population. III. A wasp pollinating a fig flower is an examples of ...D... . IV. An area with high levels of species richness is known as ...E... .

A) C-stable, D-commensalism, E-marsh

B) A-aestivation, B-escape, C-stable, D-mutualism

C) C-expanding, D-commensalism, E-biodiversity park.

D) A-hibernation, B-escape, C-expanding, E-hot spot

E) A-stable, B-marsh, C-expanding, D-biodiversity

• question_answer179) Choose the incorrect match from the following.

A) Gossypium hirsutum - Bacillus cereus

B) Oryza sativa - Azototobacter chroococcum

C) Triticum vulgare - Azospirillum lipoferum

D) Glycini mex - Rhizobium leguminasorium

E) Npne of the above

• question_answer180) Thermococcus, Methanococcus and Methane-bacterium exemplify

A) bacteria where DNA is relaxed or positively supercoiled, but which have a cytoskeleton as well as mitochondria

B) bacteria that contains a cytoskeleton and ribosomes

C) archaebacteria that contain protein homologous to eukaryotic core histones

D) archaebacteria that lack any histones resembling there found in eukaryotes, but where DNA is negatively supercoiled

E) None of the above

• question_answer181) Directions: Select the related letter/word/ number from the given alternatives. 8 : 81 :: 64 : ?

A) 525

B) 125

C) 250

D) 625

E) 750

• question_answer182) Directions: Select the related letter/word/ number from the given alternatives. ABCD : ZYXW :: EFGH : ?

A) PONM

B) XYZW

C) TSRQ

D) VUTS

E) ZYWX

• question_answer183) Directions: Select the related letter/word/ number from the given alternatives. Bee : Hive :: Dog : ?

A) Nest

B) kennel

C) Coop

D) Stable

E) None of these

• question_answer184) Directions: Select the related letter/word/ number from the given alternatives. BDEG : MOPR :: ? : oqrt

A) Dfgi

B) DFGI

C) dfge

D) dFgi

E) FIGD

• question_answer185) Directions: Select the related letter/word/ number from the given alternatives. ELJH : MTRP :: UBZX : ?

A) DJIG

B) CJHF

C) CIGE

D) CBYA

E) ABYC

• question_answer186) Directions: Select the related letter/word/ number from the given alternatives. Star : Constellation :: Soldier : ?

A) Hegiment

B) War

C) Bravery

D) School

E) None of these

• question_answer187) Which new district (s) included in the National Capital Region (NCR) by National Capital Region Planning Board (NCRPB), in June,

A) Jind

B) Karnal

C) Muzaffarnagar

D) All of these

E) None of these

• question_answer188) A decision was taken by Indian Railways before celebration of first International Yoga Day that one train renamed to Yoga Express. Which train is that

A) Kalinga Utkal

B) Haridwar Mail

C) Haridwar Express

E) Kalka Express

• question_answer189) The Election Commission (EC) suspended the recognition of PA Sangmas National Peoples Party for failing to file its election expenditure statements. It is an alliance partner of which party?

A) NDA

B) UPA

C) AAP

D) APA

E) None of these

• question_answer190) Directions: Find the odd word/letter/ number pair from the given alternatives.

A) 1131

B) 125

C) 343

D) 729

E) 512

• question_answer191) Directions: Find the odd word/letter/ number pair from the given alternatives.

A) 3, 5, 7, 9

B) 5, 7, 9, 11

C) 4, 6, 8, 10

D) 2, 5, 9, 10

E) 10, 12, 14, 16

• question_answer192) Directions: Find the odd word/letter/ number pair from the given alternatives.

A) 45

B) 63

C) 108

D) 56

E) 81

• question_answer193) Directions: Find the odd word/letter/ number pair from the given alternatives.

A) BDEF

B) QSTU

C) IKLM

D) GHJK

E) ACDE

• question_answer194) Directions: Find the odd word/letter/ number pair from the given alternatives.

A) NOL

B) DEB

C) RTP

D) HIF

E) FGD

• question_answer195) Directions: Find the odd word/letter/ number pair from the given alternatives.

A) Mars

B) Jupiter

C) Earth

D) Comet

E) Mercury

• question_answer196) Which word comes last in the dictionary? Bonanza, Beautiful, Balance, Bottle, Bolt

A) Bottle

B) Bonanza

C) Beautiful

D) Balance

E) Bolt

• question_answer197) Which word comes third in the dictionary? Seize, Season, Secret, Seed, Shabby

A) Seed

B) Seize

C) Season

D) Secret

E) Shabby

• question_answer198) Direction: In this question, series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. AFC, BHD, CJE, ?

A) DLH

B) DLF

C) DHF

D) DLJ

E) None of these

• question_answer199) Recently, India signed a Memorandum of Understandings (MoU) with which country for Development of Vaccines?

A) Belarus

B) Japan

C) The Netherlands

D) Sri Lanka

E) None of these

• question_answer200) Recently, a Memorandum of Understandings (MoU) was also signed between Indian Railways and whom for a joint research on material and engineering?

A) IIT - BHU

B) IIT - Delhi

C) IIT - Kharagpur

D) IIT - Chennai

E) HT - Guwahati

• question_answer201) Which telecom major launched 4G services in Mysore in June 2015 that will allow its customers to access high speed access to the Internet?

A) Airtel

B) BSNL

C) Vodafone

D) Idea

E) Uninor

• question_answer202) Which country has unveiled the worlds first ATM with facial recognition technology in June, 2015?

A) Japan

B) China

C) The USA

D) India

E) Jermany

• question_answer203) Delhi Metro to the IRENA Renewable Energy Target Setting report, how many countries have adopted at least one type of renewable energy target in 2014, up from just 43 countries in 2005?

A) 146

B) 164

C) 126

D) 162

E) 164

• question_answer204) Which countrys doctors have successfully performed the worlds first skull-scalp transplant from a human donor on a 55-years -old man who suffered a large head wound from cancer treatment in a major breakthrough in transplant surgery?

A) The UK

B) The USA

C) Japan

D) India

E) Russia

• question_answer205) ZTO, YSN, XRM, ?

A) WTL

B) WPL

C) BHM

D) WQL

E) ABC

• question_answer206) 6, 12, 20, 30, 42,?

A) 46

B) 48

C) 56

D) 50

E) 58

• question_answer207) SELECTION is coded as 856539742 and SESSION is coded as

A) 8397428

B) 8688472

C) 8588742

D) 8588427

E) 824641

• question_answer208) Which one of the given responses can be added to all the given letters to make meaningful words? SL___,PR___,TR___,BR____,S___

A) _OUR

B) EEN

C) _EEP

D) _ ICK

E) _NOR

• question_answer209) Sushma scored more than Deepak. Rushil scored as much as Ansh. Samhita scored less than Vasavi. Deepak scored more than Rushil. Vasavi scored less than Ansh. Who scored the lpsvest?

A) Vasavi

B) Samhita

C) Deepak

D) Ansh

E) Sushma

• question_answer210) TOOLS is written as STOOL and WORDS is written as

A) SROWD

B) ROWDS

C) SWORD

D) WORSD

E) DORSW

• question_answer211) In a house there are eight 40 W bulbs which are burning for 5 h a day and four 80 W bulbs burning for 10 h a day. If electricity costs 12 per kilowatt per hour, what is the monthly bill?

A) Rs. 328

B) Rs. 216

C) Rs. 268

D) Rs. 288

E) Rs. 346

• question_answer212) Identify the wrong number in the given series. 21, 45, 72, 36, 12, 54, 27

A) 27

B) 45

C) 36

D) 12

E) 21

• question_answer213) Directions: In these question, select the missing number from the given alternatives.

A) 5

B) 9

C) 3

D) 4

E) 9

• question_answer214) Directions: In these question, select the missing number from the given alternatives. $\begin{matrix} 7 & 9 & 4 \\ 6 & 8 & ? \\ 8 & 2 & 8 \\ 336 & 144 & 192 \\ \end{matrix}$

A) 4

B) 5

C) 6

D) 7

E) 10

• question_answer215) Directions: In these question, select the missing number from the given alternatives. $\begin{matrix} 7 & 3 & 3 \\ 3 & 5 & 8 \\ 6 & 9 & ? \\ 126 & 135 & 168 \\ \end{matrix}$

A) 9

B) 8

C) 7

D) 6

E) 11

• question_answer216) If $\,\times$ stands for $\,+$ , $\,\div$stands for $\,\,\times ,\,\,\,-$ stands for + and + stands for $\,-,$then which of the following is correct?

A) $40\div 8+10\times 5-8=47$

B) $40\times 8\div 10+5-8=123$

C) $40\div 8-10\times 5+8=314$

D) $40\div 8-10\times 5+8=-\,35$

E) $40+8-10\times 5+8=13$

• question_answer217) In a row of houses, the house with a terrace is 25th from left end and 4th from the right end. How many houses are there in the row?

A) 29

B) 26

C) 27

D) 28

E) 30

• question_answer218) Kunal starts jhouney straight towards East by car. After going 75 km, he turns his car to the left and goes 25 km straight. Again, he turns to the left, goes a distance of 40 km straight, again he turns to the left and moves a distance of 25 km. How far is he from the starting point?

A) 150 km

B) 35 km

C) 25 km

D) 50 km

E) 47 km

• question_answer219) 6 persons are playing a card game. Suresh is facing Raghubir who is left the Ajay and to the right of Pramod, Ajau is to the left of Dheeraj exchanges his seat with Yogendra and Pramod with Raghubir, who will be sitting to the left of Dhiraj?

A) Ajay

B) Yogendra

C) Raghubir

D) Suresh

E) Ajau

• question_answer220) Raju travels 8 km to the North, turns left and travels 4 km and then again turns right and cover another 5 km. Then, he turns to right and travels for 4 km. How far is he from the staring point?

A) 21 km

B) 9 km

C) 13 km

D) 17 km

E) 18 km

• question_answer221) Solve the equation using the below given values and answer in numeric values. = 10, = 6, $\Delta$ = 15, O = 3, = 9, ($\Delta$+ ) $\div$ O = ?

A) 10

B) 6

C) 12

D) 8

E) 14

• question_answer222) Direction: Choose the word which most OPPOSITE in meaning of the word printed in bold used in the passage. Pounded

A) Weighed

B) Released

C) Paid

D) Attended

E) Caressed

• question_answer223) Direction: Choose the word which most OPPOSITE in meaning of the word printed in bold used in the passage. Mercilessly

A) Calmly

B) Compassionately

C) Mildly

D) Forgivably

E) Sympathetically

• question_answer224) Indian Space Research Organisation (ISRO) has said recently that it will provide navigational support to the countrys Railways through which system?

A) GAGAN

B) GSAT8

C) GSAT10

D) GPS

E) GSAT9

• question_answer225) Who won French Open womens singles title by defeating Lucie Safarova of Czechoslovakia, recently?

A) Bethanie Mattek-Sands

B) Serena Williams

C) Casey Dellacqua

D) Yaroslava Shvedova

E) Martina hingis

• question_answer226) Directions: In these questions, you are given the address of a town followed by four alternatives of these only one matches while the other have some mistakes. You have to choose exactly the same as the given a one as your answer.

A) Ms. Aruna Devi, 418/3 New Housing Colony, Raipur Road, Dehradun 248001

B) Ms. Aruna Devi, 418/3 New Housing Colony, Rajpur Road, Dehradun 248101

C) Miss. Aruna Devi, 418/3 New Housing Colony, Rajpur Road, Dehradun 248001

D) Ms. Aruna Devi, 418/3 New Housing Colony, Rajpur Road, Dehradun 248001

E) Ms. Arona Devi, 418/3 New Housing Colony, Rajpur Road Dehradun 248001

• question_answer227) Directions: In these questions, you are given the address of a town followed by four alternatives of these only one matches while the other have some mistakes. You have to choose exactly the same as the given a one as your answer. Mrs. J Sympson Braun and Braun Co. Ltd. 12, Kenneth Apartements Vasant Vihar, New Delhi 110020

A) Mrs. J. Sympson Braun and Braun Co. Ltd. 12, Kenneth Apartements Vasant Vihar, New Delhi 110000

B) n Mrs. J Sympson Braun and Braun Co.Ltd. 12, Kenneth Apartements Vasant Vihar, New Delhi 110020

C) Mrs. J Sympson Braun and Braun Co. Ltd, 12, Keneth Apartments Vasant Vihar, New Delhi

D) Mrs. J Sympson Braun and Braun Co.Ltd. 12, Kenneth Apartements Vasant Vihar, New Delhi 110020

E) Mr. J Sympson Braun and Braun Co.Ltd. 12, Kenneth Apartements Vasant Vihar, New Delhi 110020

• question_answer228) Directions: Read the following information carefully and answer the questions. Below are given some roll numbers of candidates registered at different centres for an examination. The first two digits from the left stand for the centre code and the next four for the serial number of the candidates registered at the centre.

 061391 041631 031863 069234 024268 046198 059721 011432 051491 010028 020063 046523 011432 050451 02978 040028
In which centre does the serial number 9234 occur?

A) 05

B) 02

C) 06

D) 01

E) 09

• question_answer229) Directions: Read the following information carefully and answer the questions. Below are given some roll numbers of candidates registered at different centres for an examination. The first two digits from the left stand for the centre code and the next four for the serial number of the candidates registered at the centre.

 061391 041631 031863 069234 024268 046198 059721 011432 051491 010028 020063 046523 011432 050451 02978 040028
How many candidates belong to centre 04?

A) 2

B) 4

C) 3

D) 6

E) 0

• question_answer230) Suppose you are a team leader and some discussion arose.

A) You believe in overall participation

B) You listen to other of view

C) You consider your ideas are supreme

D) You should be reluctant to accept the views of others

E) All of the above

• question_answer231) When someone directly criticises your behaviors how will you behave?

A) Ready to close up and stop listening

C) Carefully listen to their opinion

D) Think of ways to change your behavior

E) Nothing

• question_answer232) Who was sworn-in as the Governor of Arunachal Pradesh in June, 2015?

B) Nirbhay Sharma

C) K. Sreedhar Rao

D) Aziz Qureshi

E) None of the above

• question_answer233) When is world Environment Day observed?

A) June 5

B) July 5

C) August 5

D) September 5

E) June 9

• question_answer234) Which film won the best film category award of UFA awards?

A) Queen

B) PK

C) Haider

D) Ek Villain

E) Marry Kom

B) Uma Dogra

C) Amusana Devi

D) Ashwini Bhide Deshpande

E) Dhrubo Ghosh

• question_answer236) Directions: Choose the word/phrase which is most nearly the SAME in meaning of the word printed in bold as used in the passage. Reiterated

B) Regurgitated

C) Protested

D) Repeated

E) Recapitulated

• question_answer237) Directions: Choose the word/phrase which is most nearly the SAME in meaning of the word printed in bold as used in the passage. Extreme

A) End

B) High

C) Severe

D) Serious

E) Moderate

• question_answer238) Directions: Choose the word/phrase which is most nearly the SAME in meaning of the word printed in bold as used in the passage. Reluctant

A) Disinclined

B) Opposed

C) Against

D) Resistant

E) None of these

• question_answer239) Out of 40 students, 16 go to Karinada and 27 to English classes. If 5 students overlap, select the venn diagram which shows.

 1. Number of students who neither attend Kannada or English classes. 2. Number of students who attend only English or only Kannada classes. A = Kannada .classes, B = English classes

A)

B)

C)

D)

E)

• question_answer240) Select the venn diagram that correctly shows the I relationship. Coffee : Sugar : Tea

A)

B)

C)

D)

E)

• question_answer241) A piece of paper is folded and cut, shown below in the question figures. From the given, answer figures, indicate how it will appear when opened. Question Figures Answer Figures

A)

B)

C)

D)

E) None of these

• question_answer242) If a mirror is placed on the line MN, then which of the answer figure is the right image of the given figure? Questions Figure Answer Figures

A)

B)

C)

D)

E) None of these

A)

B)

C)

D)

E) None of these

• question_answer244) A word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as in the two matrices given below. The columns and rows of Matrix I are numbered from 0 to 4 and that of Matrix II from 5 to-9; A-letters from these matrices can be represented first by its row and next by column number For e.g., A can be represented by 12, 24 etc. R can be represented by 57, 76 etc. Identify the set for the given words.

A) 44, 32, 21, 03

B) 32, 31, 02, 04

C) 20, 43, 33, 11

D) 13, 12, 14, 10

E) 13, 31, 21, 03

• question_answer245) From the given answer figures, select the one in which the question figure is hidden/ embedded. Question Figure Answer Figures

A)

B)

C)

D)

E) None of these

• question_answer246) $\begin{matrix} 8 & 10 & 17 \\ 11 & ? & 10 \\ 16 & 11 & 8 \\ \end{matrix}$

A) 18

B) 10

C) 12

D) 14

E) 18

• question_answer247) $\begin{matrix} 4 & 10 & 16 \\ 6 & 12 & 18 \\ 18 & ? & 20 \\ \end{matrix}$

A) 14

B) 15

C) 12

D) 13

E) 11

• question_answer248) A and B start walking in opposite directions. A covers 3 km and B covers 4 km. Then, A turns right and walks 4 km while B turns left and walks 3 km. How far is each from the starting point?

A) 10 km

B) 8 km

C) 5 km

D) 4 km

E) 12 km

• question_answer249) One evening before sunset, two friends Raman and Arjun were talking to each other face to face. If Ramans shadow was exactly to his left side, which direction was Arjun facing?

A) West

B) East

C) North

D) South

E) North east

• question_answer250) 1 : 1 :: 10 : ?

A) 12

B) 110

C) 210

D) 1000

E) 215

• question_answer251) A man starts from his house and walks 8 km northwards, turns left and walks 6 km, turns right again and walks 5 km. In which direction is he walking now?

A) North

B) East

C) South

D) West

E) South-west

• question_answer252) A man walks southwards and covers 10 distance. He then turns to his right and walks 15 km, after which he turns to his right again and walks 10 km. What is the shortest distance from his start to end point?

A) 35 km

B) 10$\sqrt{2}$km

C) 10 km

D) 15 km

E) 18 km

• question_answer253) $\sqrt{?}+24=\sqrt{2209}$

A) 23

B) 529

C) 29

D) 27

E) None of these

• question_answer254) Directions: In the follow questions, select the related word / letters / number from the given alternatives. ABCDE : FGHIJ :: PQRST : ?

A) TSRQP

B) UVWXY

C) KLMNO

D) EDCBA

E) ABEFH

• question_answer255) Directions: In the follow questions, select the related word / letters / number from the given alternatives. FGEHJ : BCADF :: VWUXZ : ?

A) NKLMQ

B) GFBAC

C) HIJKL

D) OPNQS

E) OPNAS

• question_answer256) Directions: In the follow questions, select the related word / letters / number from the given alternatives. Tadpole : ? :: Caterpillar : Butterfly

A) Crow

B) Goose

C) Fish

D) Frog

E) Pigoen

• question_answer257) Directions: In the follow questions, select the related word / letters / number from the given alternatives. Cougar : South America :: Okapi : ?

A) India

B) Central Africa

C) North America

D) Pakistan

E) Sri Lanka

• question_answer258) According to data released by the Union Ministry of New and Renewable Energy on June 4, 2015, consider the following statements:

 1. Gujarat has grabbed the number one position in solar power in the country. 2. Rajasthan is at second number with 1000 MW installed capacity. 3. The solar power cost was lesser as compare to cost of power from thermal sources.
Which of the .statements given above is/are correct?

A) Only 1

B) Only 2

C) 1 and 2

D) 2 and 3

E) All of these

• question_answer259) India and Kazakhstan launched the first exploratory drilling at Satpayev oil block. Which of the following Indian company is involved in drilling at Satpayev oil block?

A) Reliance Petroleum

B) ONGC Videsh Limited

C) Indian Oil

D) Bharat Petroleum

E) Esser oil limited

• question_answer260) Which of the following Indian companies has inked a pact with Airbus Helicopters to form a joint venture company to make helicopters in India?

A) Hindustan Aeronautics Limited

B) Mahindra Defence System

C) Defence Research and Development Organisation

D) Ashok Leyland

E) Bharat Heavy Electrical Limited

• question_answer261) With respect of NITI Aayog, which of the following statements is/are true?

 1. Sindhushree Khullar is the first CEO of NITI Aayog. 2. Arivnd Panagariya is the Vice - Chairman of the NITI Aayog. 3. Economist Bibek Debroy and VK Sarawat are full time members.
Codes

A) 1 and 2

B) Only 2

C) 2 and 3

D) Only 1

E) All of these

• question_answer262) acme : mace :: face : ?

A) cefa

B) cfae

C) cfea

D) afce

E) None of these

• question_answer263) NEWS : 14, 5, 23, 19 : : PAPER : ?

A) 16. 5, 16, 1, 18

B) 18, 5, 16, 1, 16

C) 16, 1, 16, 5, 18

D) 32, 2, 32, 10, 36

E) 18, 5, 18, 1, 16

• question_answer264) 386 : 383 :: 517: ?

A) 514

B) 571

C) 715

D) 512

E) 511

• question_answer265) 63 : 21 : : 27 : ?

A) 6

B) 9

C) 1

D) 3

E) 3

• question_answer266) Directions: Select the one which is different from the other four responses.

A) 7-1.45

B) 6-108

C) 5-75

D) 4-48

E) 12-60

• question_answer267) Directions: Select the one which is different from the other four responses.

A) 17-142

B) 71-34

C) 41-28

D) 14-28

E) 21-24

• question_answer268) Directions: Select the one which is different from the other four responses.

A) 3, 5, 7, 9

B) 5, 7, 9, 11

C) 4, 6, 8, 10

D) 2, 5, 9, 10

E) 11, 13, 15, 17

• question_answer269) Directions: Select the one which is different from the other four responses.

A) 8662

B) 5731

C) 4628

D) 2864

E) 4264

• question_answer270) Directions: Select the one which is different from the other four responses.

A) Tagore

B) Raman

D) Khurana

E) Sen

• question_answer271) Arrange the following words in a meaningful order:

 1. Grapes 2. Vineyard 3. Whisky 4. Brewing 5. Distillation

A) 2, 1, 5, 4, 3

B) 3, 5, 4, 2, 1

C) 2, 1, 4, 3, 5

D) 2, 1, 4, 5, 3

E) 5, 1, 3, 2, 1

• question_answer272) Directions: Choose the corn alternative from the given responses that will complete the series. ?, PSV, EHK, TWZ, ILO

A) BEH

B) IMP

C) ACG

E) FEG

• question_answer273) Directions: Choose the corn alternative from the given responses that will complete the series. 78, 86, ?, 88, 82, 90

A) 76

B) 84

C) 83

D) 80

E) 72

• question_answer274) Directions: Choose the corn alternative from the given responses that will complete the series. CEG, JLN, QSU, ......?

A) QQS

B) TVX

C) HJL

D) UVW

• question_answer275) Select the letters that complete the first word and begin the second from the given alternatives PLAT (?) ATION

A) TENT

B) FORM

C) TERR

D) EAU

E) ROM

• question_answer276) Consider the following statements regarding women milk bank Jeevan Dhara

 1. Andhra Pradesh government recently open women milk bank Jeevan Dhara 2. The move is aimed at curbing the high infant mortality Crate of Andhra Pradesh. 3. The bank would store milk from donating lactating mothers that can be used for feeding infants who are deprived of it.
Which of the statements given above is/are correct

A) 1 and 2

B) 2 and 3

C) Only 1

D) Only 2

E) None of these

• question_answer277) Who among the following Indians has been conferred with highest French Civilian Award Commandeur de la Legion d Honneur (the Legion of Honour)?

A) Franois Richier

B) Pranab Mukherjee

C) Sayed Haider Raza

D) Atal Bihari Vajpayee

E) Dr. APJ Abdul Kalam

 1. It has been set - up to provide loans to the small entrepreneurs. 2. Currently it is being operationalised as a subsidiary of Small Industries Development Bank of India (SIDBI) 3. It has received a budgetary support of 20000 crore 4. This bank would be registering and regulating Micro Finance Institutions (MFIs) Which of the statements given above is/are correct?

A) 1 and 2

B) 1, 3 and 4

C) 1 and 4

D) Only 1

E) All of these

• question_answer279) $48099\div \sqrt{?}=167\times 9$

A) 1646

B) 1432

C) 1024

D) 1208

E) None of these

• question_answer280) Rustom- 2 is a

A) light weight aircraft

B) unmanned combat air vehicle

C) both A and B

D) air - to - air missile

E) anti-missile tank

• question_answer281) Consider the following regarding 35th National Games :

 1. Sachin Tendulkar was selected as the Goodwill Ambassador for the 35the National Games 2. 35th National Gams of India were held across seven districts in Kerala 3. The Greot Hornbill or Great Indian Horbill, the state bird of Kerala, is the official Mascot of the 35th National Games. 4. 36th National Games will be hosted by Asom.
Which of the statements given above is/are correct?

A) 1 and 2

B) 2 and 3

C) 1, 2 and 3

D) All of these

E) Only 1

• question_answer282) Who among the following has been named Ambassador for 2015 ICC World Cup?

A) Sachin Tendulkar

B) Ricky Ponting

C) Brian Lara

E) Virat Kohli

• question_answer283) Persons can fill, 35 boxes in 7 days. How many persons are required to fill 65 boxes in 5 days?

A) 39

B) 49

C) 33

D) 36

E) None of the above

• question_answer284) A man travels a certain distance at the rate of 10 km/h and returns to the same point at the rate of 15km/h. His average rate for the whole journey is

A) 12km/h

B) $12\frac{1}{2}$km/h

C) 13km/h

D) $13\frac{1}{2}$km/h

E) None of these

• question_answer285) A saree is sold at a profit of 20%. If both the cost price and selling price are Rs. 100 less, the profit would be 5% more. The cost price is

A) Rs. 100

B) Rs. 200

C) Rs. 300

D) Rs. 500

E) None of these

• question_answer286) Which of the following country won the Nongfu Spring Snookers World Cup 2015?

A) China

B) Japan

C) Scotland

D) Germany

E) Australia

 1. Himachal Pradesh has set-up satellite tracking system to check the forest fire incident during summer season. 2. In case of any fire incident, the forest officials will immediately receive SMS on their mobile 3. Apart from this, the departments does not launch any awareness capaign across the state to protect forests.
Which of the above statements is/are correct?

A) Only 1

B) Only 2

C) 1 and 3

D) 1 and 2

E) All of these

• question_answer288) Which of the following two ingredients were responsible for the ban of Maggi in India?

C) Sodium and Mercury

D) None of the above

E) Only Mercury

• question_answer289) It is estimated that out of the total global warming the relative contribution of $C{{O}_{2}},$$C{{H}_{2}},$$CFC$and ${{N}_{2}}O$ are found respectively.

A) 6%, 20%, 14% and 60%

B) 6%, 14%, 20% and 60%

C) 60%, 20%, 14% and 6%

D) 20%, 20%, 14% and 6%

E) 8%, 14%, 3% and 3%

• question_answer290) Directions: In the following questions, a-series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. AHL, ?, CFJ, DEI

A) BGK

B) BKG

C) GKB

D) GBK

E) BFG

• question_answer291) Directions: In the following questions, a-series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. 36, 34, 30, 28, 24, ?

A) 23

B) 26

C) 20

D) 22

E) 18

• question_answer292) Directions: In the following questions, a-series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. 10, 33, 102, 309, ?

A) 1030

B) 1050

C) 928

D) 930

E) 91

• question_answer293) Directions: In the following questions, a-series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. CO3KP, DO4KQ, EO5KR, FO6KS, ?

A) GO7KP

B) GO6KT

C) GO6KP

D) GO7KT

E) GO6KR

• question_answer294) Directions: In the following questions, a-series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. 31, 13, 45, 54, ?, 63

A) 36

B) 54

C) 61

D) 58

E) 63

• question_answer295) Directions: In the following questions, a-series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. 8, 27, 64, ?

A) 216

B) 224

C) 64

D) 125

E) 343

• question_answer296) Directions: In the following questions, a-series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. CEG, IKM, OQS, ?

A) VXZ

B) TVX

C) TUV

D) UWY

E) WXY

• question_answer297) Directions: In the following questions, a-series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. AZ, BY, CX,?

A) EW

B) EU

C) GH

D) DW

E) GX

• question_answer298) Directions: In the following questions, a-series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. 285, 253,221, 189, ?

A) 122

B) 153

C) 157

D) 151

E) 159

• question_answer299) The energy releasing metabolic process in which substrate is oxidised without an external electron acceptor is called

A) Glycolysis

B) Aerobic respiration

C) Fermentation

D) Photo respiration

E) None of these

• question_answer300) Who discovered recombinant DNA (RDNA) technology?

A) JD Watson

B) Sutton and Boveri

C) Stanely Cohen and Herbert Boyer

D) Har Gobind Khorana

E) Rudolf Diesel