An iron block of sides \[5cm\times 8cm\times 25cm\] has to be pushed along the floor. The force required will be minimum when the surface in contact with ground is:
A)
force is the same for all surfaces
done
clear
B)
\[8\,cm\times 5\,cm\] surface
done
clear
C)
\[5\,cm\times 15\,cm\] surface
done
clear
D)
\[8\,cm\times 15\,cm\] surface
done
clear
View Answer play_arrow
A bullet is fired and get embedded in a block kept on a table. If table is frictionless, then:
A)
Potential energy gets conserved.
done
clear
B)
Kinetic energy gets conserved
done
clear
C)
Momentum gets conserved.
done
clear
D)
both (B) and (C)
done
clear
View Answer play_arrow
A bomber plane is moving horizontally with a speed of \[500m/s\] and bomb released from it, strikes the ground in 10 seconds. Angle at which it strikes the ground is \[(g=10m/{{s}^{2}})\]:
A)
\[{{\sin }^{-1}}\frac{1}{5}\]
done
clear
B)
\[ta{{n}^{-1}}\frac{1}{5}\]
done
clear
C)
\[ta{{n}^{-1}}\,5\]
done
clear
D)
\[ta{{n}^{-1}}\,1\]
done
clear
View Answer play_arrow
A force \[\vec{F}=3\hat{i}+c\hat{j}+2\hat{k}\] acting on a particle cause a displacement \[\vec{S}=-4\hat{i}+2\hat{j}+3\hat{k}\] in its own direction. If the work done is 6J, then the value of c will be:
A)
12
done
clear
B)
6
done
clear
C)
1
done
clear
D)
0
done
clear
View Answer play_arrow
The average force necessary to stop a bullet of mass \[20g\] and \[250\text{ }m/s\] as it penetrates wood to a distance of \[12cm,\] is:
A)
\[5.2\times {{10}^{3}}N\]
done
clear
B)
\[4.2\times {{10}^{3}}N\]
done
clear
C)
\[3.2\times {{10}^{3}}N\]
done
clear
D)
\[2.2\times {{10}^{3}}N\]
done
clear
View Answer play_arrow
Waterfalls from a height 500m. What is raise in temprature of water at the bottom. If the whole energy remain water. (Specific heat of water \[4200\,J/k{{g}^{o}}C\]).
A)
\[{{0.19}^{o}}C\]
done
clear
B)
\[{{0.24}^{o}}C\]
done
clear
C)
\[{{0.40}^{o}}C\]
done
clear
D)
\[{{1.16}^{o}}C\]
done
clear
View Answer play_arrow
\[7\mu f\]capacitor is charged by a 50V battery. Plow much electrostatic energy is stored by it?
A)
\[1.7\times {{10}^{-8}}J\]
done
clear
B)
\[13.6\times {{10}^{-9}}J\]
done
clear
C)
\[8.75\times {{10}^{-3}}J\]
done
clear
D)
\[6.7\times {{10}^{-7}}J\]
done
clear
View Answer play_arrow
Parallel plate condenser with oil between the plates (dielectric constant of oil \[K=2\]) has a capacitance C. if the oil is removed then capacitance of the capacitor becomes:
A)
\[\frac{C}{2}\]
done
clear
B)
\[\frac{C}{\sqrt{2}}\]
done
clear
C)
\[2C\]
done
clear
D)
\[\sqrt{2}C\]
done
clear
View Answer play_arrow
If a wire of resistance R is stretched to double its length, then the new resistance is:
A)
\[4R\]
done
clear
B)
\[2R\]
done
clear
C)
R
done
clear
D)
none of these
done
clear
View Answer play_arrow
A wave of frequency \[100Hz\] travels along a string towards its fixed ends. When this wave travels back after reflection, a node is formed at a distance of 10cm from the fixed end. The speed of the wave (incident and reflected) is:
A)
\[40\,m/s\]
done
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B)
\[20\,m/s\]
done
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C)
\[10\,m/s\]
done
clear
D)
none of these
done
clear
View Answer play_arrow
A positively charged particles due east enters a region of uniform magnetic field directed vertically upward. This particle will:
A)
move in a circular path with a uniform speed.
done
clear
B)
move in a circular path with a decreased speed.
done
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C)
move in a circular path with a increased speed.
done
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D)
get deflected in a verticle upward direction.
done
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View Answer play_arrow
The peak value of A.C. voltage on a 220 volt mains will be:
A)
\[240\,\sqrt{2}\] volt
done
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B)
\[230\,\sqrt{2}\] volt
done
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C)
\[220\,\sqrt{2}\] volt
done
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D)
zero
done
clear
View Answer play_arrow
The ratio of charge to potential of a body is called as:
A)
Resistance
done
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B)
Inductance
done
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C)
Conductance
done
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D)
Capacitance
done
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View Answer play_arrow
In an electromagnetic wave, the electric and magnetising fields are \[100\text{ }V/m\] and\[0.265\text{ }A/m\]. The maximum energy flow will be:
A)
\[76.5\,W/{{m}^{2}}\]
done
clear
B)
\[46.7\,W/{{m}^{2}}\]
done
clear
C)
\[36.5\,W/{{m}^{2}}\]
done
clear
D)
\[26.5\,W/{{m}^{2}}\]
done
clear
View Answer play_arrow
Two identical galvanometers arc converted into ammeter and milliammeter shunts, which has more resistance due to current passing through the milliammeter is:
A)
zero
done
clear
B)
less
done
clear
C)
more
done
clear
D)
equal
done
clear
View Answer play_arrow
Radius of the circular path of and electron subjected to a perpendicular magnetic field is:
A)
\[\frac{mV}{Be}\]
done
clear
B)
\[\frac{me}{B}\]
done
clear
C)
\[\frac{mE}{B}\]
done
clear
D)
none of these
done
clear
View Answer play_arrow
Electron beam is allowed to pass normally through mutually perpendicular magnetic electric fields. If magnetic field induction and electric field strength are \[0.0004\text{ }Wb/{{m}^{2}}\] and \[3000\text{ }V/m\] respectively and beam suffers no deflection. Then the velocity of electron will be:
A)
\[1.2\times {{10}^{6}}\text{ }m/s\]
done
clear
B)
\[7.5\times {{10}^{12}}\text{ }m/s\]
done
clear
C)
\[7.5\times {{10}^{6}}\text{ }m/s\]
done
clear
D)
none of these
done
clear
View Answer play_arrow
If the vertical components of earth's magnetic field be \[6\times {{10}^{-5}}Wb/{{m}^{2}}\] then what will be the induced potential difference produced between the rails of metre gauge when a train is running on them with speed of\[36\text{ }km/hr\]?
A)
\[9\times {{10}^{4}}\]volt
done
clear
B)
\[6\times {{10}^{-4}}\] volt
done
clear
C)
\[3\times {{10}^{-4}}\] volt
done
clear
D)
\[2\times {{10}^{4}}\] volt
done
clear
View Answer play_arrow
The equivalent resistance Rpq between the points P and Q is:
A)
\[8\,\Omega \]
done
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B)
\[1.5\,\Omega \]
done
clear
C)
\[4.5\,\Omega \]
done
clear
D)
\[6\,\Omega \]
done
clear
View Answer play_arrow
Dimensions of bubble constant are:
A)
\[[ML{{T}^{-1}}]\]
done
clear
B)
\[[ML{{T}^{4}}]\]
done
clear
C)
\[[{{M}^{o}}{{L}^{o}}{{T}^{-2}}]\]
done
clear
D)
\[[{{T}^{-1}}]\]
done
clear
View Answer play_arrow
Two racing car of masses \[{{m}_{1}}\] and \[{{m}_{2}}\] are moving in a circle of radius \[{{r}_{1}}\] and \[{{r}_{2}}\]respectively their speeds are such that each makes a complete circle in the same time t the ratio of the angular speed of the first to the second car will be:
A)
\[{{m}_{1}}{{m}_{2}}:{{r}_{1}}{{r}_{2}}\]
done
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B)
\[1:1\]
done
clear
C)
\[{{m}_{1}}:{{m}_{2}}\]
done
clear
D)
\[{{r}_{1}}:{{r}_{2}}\]
done
clear
View Answer play_arrow
The kinetic energy of one gramme molecule of a gas, at normal temperature and pressure will be \[(R=8.31\,J\,mole\,K)\]:
A)
\[3.4\times {{10}^{3}}J\]
done
clear
B)
\[2.7\times {{10}^{2}}J\]
done
clear
C)
\[1.2\times {{10}^{2}}J\]
done
clear
D)
none of these
done
clear
View Answer play_arrow
Two rods having thermal conductivity in the ratio of \[5:3\] having same length area equal cross-sectional area are join by face to face. If the temperature of the free end of the first rod is \[{{100}^{o}}C\] and the temperature of free end of the second rod is \[{{20}^{o}}C\]. Then temperature of junction will be:
A)
\[{{85}^{o}}C\]
done
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B)
\[{{90}^{o}}C\]
done
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C)
\[{{50}^{o}}C\]
done
clear
D)
\[{{70}^{o}}C\]
done
clear
View Answer play_arrow
The wavelength of a light emitting from second orbit to the first orbit in a hydrogen atom will be:
A)
\[1.215\times {{10}^{-7}}m\]
done
clear
B)
\[1.215\times {{10}^{-3}}m\]
done
clear
C)
\[1.215\times {{10}^{-5}}m\]
done
clear
D)
none of these
done
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View Answer play_arrow
If length of a closed organ pipe is \m and velocity of sound is\[330\text{ }mis\]. Then, the frequency of second note will be:
A)
\[2\times \frac{4}{330}\,Hz\]
done
clear
B)
\[2\times \frac{330}{4}\,Hz\]
done
clear
C)
\[3\times \frac{330}{4}\,Hz\]
done
clear
D)
\[4\times \frac{330}{4}\,Hz\]
done
clear
View Answer play_arrow
The coefficient of volumetric expansion of mercury is\[1.8\times {{10}^{-5}}^{o}C\]. The thermometer bulb has a velocity of \[{{10}^{-6}}{{m}^{3}}\] and cross-section of stern\[0.002\,c{{m}^{2}}\]. Assuming that bulb is filled with mercury at \[{{0}^{o}}C,\] the length of mercury column at \[{{100}^{o}}C\] will be:
A)
\[18\,mm\]
done
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B)
\[9\,mm\]
done
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C)
\[18\,cm\]
done
clear
D)
\[9\,cm\]
done
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View Answer play_arrow
A stone is tied to one end of a string of \[40\,cm\] long is whirled in a horizontal circle with a constant speed. If the stone makes 10 revolutions in 20 second. The magnitude of the acceleration is:
A)
\[990cm/{{s}^{2}}\]
done
clear
B)
\[394\,cm/{{s}^{2}}\]
done
clear
C)
\[250\,cm/{{s}^{2}}\]
done
clear
D)
none of these
done
clear
View Answer play_arrow
Rectification is the process of:
A)
Low DC into high DC
done
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B)
Low AC into high AC
done
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C)
AC into DC
done
clear
D)
DC into AC
done
clear
View Answer play_arrow
A permanent magnet attracts:
A)
only paramagnetic substance
done
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B)
all substance
done
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C)
only ferromagnetic substance
done
clear
D)
all of these
done
clear
View Answer play_arrow
The resistance of a galvanometer is 60. and it can measure a maximum current of 2amp, then required shunt resistance to convert it into an ammeter reads upto 6 amp, will be:
A)
50
done
clear
B)
40
done
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C)
30
done
clear
D)
20
done
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View Answer play_arrow
As the intensity of incident light increases:
A)
Kinetic energy of emitted photoelectron
done
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B)
Kinetic energy of emitted photoelectron increases
done
clear
C)
Photoelectric current decreases
done
clear
D)
Photoelectric current increases
done
clear
View Answer play_arrow
A semiconductors is damaged by a strong current, due to:
A)
lack of free electrons
done
clear
B)
decrease in electrons
done
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C)
excess of electrons
done
clear
D)
cither (A) and (B)
done
clear
View Answer play_arrow
A proton and a-particle are accelerated through the same potential difference. The ratio of wavelength of the proton to that of an a-particle is:
A)
\[2\sqrt{2}:1\]
done
clear
B)
\[1:2\sqrt{2}\]
done
clear
C)
\[2:1\]
done
clear
D)
none of these
done
clear
View Answer play_arrow
A chain reaction in a fission of uranium is possible because:
A)
fragments in the fission are radioactive
done
clear
B)
more than one neutron is given out
done
clear
C)
small amount of energy is released
done
clear
D)
large amount of energy is released
done
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View Answer play_arrow
The x-ray cannot be diffracted by means of an extraordinary grating because of:
A)
large wavelength
done
clear
B)
high speed
done
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C)
short wavelength
done
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D)
low speed
done
clear
View Answer play_arrow
In a coil having emf of 8 volt is induced for \[0.05\] the value of current changes from 2amp to 4amp. What will be the value of coefficient of self induction of the coil?
A)
\[0.8\] henry
done
clear
B)
\[0.4\] henry
done
clear
C)
\[0.2\] henry
done
clear
D)
none of these
done
clear
View Answer play_arrow
The amplification factor of a triode valve depends upon:
A)
relative position of cathode grid and plate
done
clear
B)
plate potential and grid potential
done
clear
C)
temperature of the anode
done
clear
D)
ternperature of the cathode
done
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View Answer play_arrow
Dark lines in the solar spectrum are due to:
A)
absorption of certain wavelengths, producing dark lines in the solar system
done
clear
B)
absence of certain elements in the sun.
done
clear
C)
black body radiations from the sun
done
clear
D)
scattering of light
done
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View Answer play_arrow
The astronomical microscope consists of objective and eyepiece. The focal length of the objective is:
A)
five times shorter than of eyepiece
done
clear
B)
shorter than that of eyepiece
done
clear
C)
greater than that of eyepiece
done
clear
D)
equal to that of eyepiece
done
clear
View Answer play_arrow
Objective with large aperture are used in telescope for:
A)
reducing less aberration
done
clear
B)
ease of manufacture
done
clear
C)
greater resolution
done
clear
D)
greater magnification
done
clear
View Answer play_arrow
A jet plane emits sound with a frequency 990 cycles/sound and carries on board a source of light emitting radiation of wavelength\[4500\overset{o}{\mathop{A}}\,\]. If the jet plane approaches the airport with the velocity 1080 &/n/hour, then the frequency of sound beared by the observer on airport will be:
A)
\[11890\text{ }cycles/sec.\]
done
clear
B)
\[10890\text{ }cycles/sec.\]
done
clear
C)
\[12890\text{ }cycles/sec.\]
done
clear
D)
none of these
done
clear
View Answer play_arrow
When a slow neutron captured by a \[{{U}^{235}}\]nucleus a fission results which release 200 MeV energy. Then the number of fission per second of nclei undergoing fission is:
A)
\[5\times {{10}^{10}}\]
done
clear
B)
\[5\times {{10}^{12}}\]
done
clear
C)
\[5\times {{10}^{4}}\]
done
clear
D)
\[5\times {{10}^{10}}\]
done
clear
View Answer play_arrow
If one mole of monoatomic gas \[\gamma =\frac{5}{3}\] is mixed with one mole of diatomic gas \[\gamma =\frac{7}{5}\]. The value of \[\gamma \] for the mixtures is:
A)
\[2.5\]
done
clear
B)
\[1.5\]
done
clear
C)
\[1.8\]
done
clear
D)
none of these
done
clear
View Answer play_arrow
What is the ratio of specific charge elm of an a-particles and that of electron (Proton is 1840 times heavier than an electron)?
A)
\[\frac{1}{3680}\]
done
clear
B)
\[\frac{1}{4680}\]
done
clear
C)
\[\frac{1}{5680}\]
done
clear
D)
none of these
done
clear
View Answer play_arrow
A prism of \[{{6}^{o}}\] is made of material of refractive index \[\frac{5}{3}\]. The deviation caused by it is:
A)
\[{{2}^{o}}\]
done
clear
B)
\[{{8}^{o}}\]
done
clear
C)
\[{{4}^{o}}\]
done
clear
D)
none of these
done
clear
View Answer play_arrow
Two flasks X and Y have capacity 1L and 2L respectively and each of them contains 1 mole of a gas. The temperatures of the flasks are so adjusted that average speed of molecules in X is twice as those in Y. The pressure in flasks X would be
A)
same as that in Y
done
clear
B)
half of that in Y
done
clear
C)
twice of that in Y
done
clear
D)
Eight times of that in Y
done
clear
View Answer play_arrow
Which one of the following set of quantum numbers is not possible for 4p electron?
A)
\[n=4,\,l=1,\,m=-1,\,{{m}_{s}}=+\frac{1}{2}\]
done
clear
B)
\[n=4,\,l=1,\,m=0,\,{{m}_{s}}=+\frac{1}{2}\]
done
clear
C)
\[n=4,\,l=1,\,m=2,\,{{m}_{s}}=+\frac{1}{2}\]
done
clear
D)
\[n=4,\,l=1,\,m=-1,\,{{m}_{s}}=-\frac{1}{2}\]
done
clear
View Answer play_arrow
How many unit cells are present in a cube shaped ideal crystal of \[NaCl\] of mass\[1.00\text{ }g\]? [Atomic masses : \[Na=23,Cl=35.51\]]
A)
\[5.14\times {{10}^{21}}\]
done
clear
B)
\[1.28\times {{10}^{21}}\]
done
clear
C)
\[1.71\times {{10}^{21}}\]
done
clear
D)
\[2.57\times {{10}^{21}}\]
done
clear
View Answer play_arrow
Which of the following molecule exhibit maximum enol content?
A)
done
clear
B)
done
clear
C)
done
clear
D)
done
clear
View Answer play_arrow
Which of the following compounds give oxygen on heating?
A)
\[{{K}_{2}}C{{r}_{2}}{{O}_{7}},\,\,KCl{{O}_{3}}\]
done
clear
B)
\[{{(N{{H}_{4}})}_{2}}C{{r}_{2}}{{O}_{7}},KCl{{O}_{3}}\]
done
clear
C)
\[Pb{{(N{{O}_{3}})}_{2}},\,AgN{{O}_{3}}\]
done
clear
D)
Both (A) and (C)
done
clear
View Answer play_arrow
Beckmann transformation of
followed by hydrolysis will yield
A)
ben zoic acid and benzylaminc
done
clear
B)
phony [acetic acid and benzylamine
done
clear
C)
aniline and phenyl acetic acid
done
clear
D)
benxoic acid and aniline
done
clear
View Answer play_arrow
The correct increasing bond angles order is:
A)
\[B{{F}_{3}}<N{{F}_{3}}<P{{F}_{3}}<Cl{{F}_{3}}\]
done
clear
B)
\[Cl{{F}_{3}}<P{{F}_{3}}<N{{F}_{3}}<B{{F}_{3}}\]
done
clear
C)
\[B{{F}_{3}}\approx N{{F}_{3}}<P{{F}_{3}}<Cl{{F}_{3}}\]
done
clear
D)
\[B{{F}_{3}}<N{{F}_{3}}<P{{F}_{3}}<Cl{{F}_{3}}\]
done
clear
View Answer play_arrow
Product
A)
done
clear
B)
done
clear
C)
done
clear
D)
None of the above
done
clear
View Answer play_arrow
The increasing thermal stability of the hydrides of group 16 follows the sequence
A)
\[{{H}_{2}}O,\,{{H}_{2}}S,\,{{H}_{2}}Se,\,{{H}_{2}}Te\]
done
clear
B)
\[{{H}_{2}}Te,{{H}_{2}}Se,\,{{H}_{2}}S,\,{{H}_{2}}O\]
done
clear
C)
\[{{H}_{2}}S,{{H}_{2}}O,{{H}_{2}}Se,\,\,{{H}_{2}}Te\]
done
clear
D)
\[{{H}_{2}}Se,\,{{H}_{2}}S,{{H}_{2}}O,\,{{H}_{2}}Te\]
done
clear
View Answer play_arrow
Dimethyl glyoxime in a suitable solvent was refluxed for 10 min with pure pieces of nickel sheet, it will result in
A)
red preciptate
done
clear
B)
blue precipitate
done
clear
C)
yellow precipitate
done
clear
D)
no precipitate
done
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View Answer play_arrow
The hybrid state of \[Co\] in high spin \[{{K}_{3}}Co{{F}_{6}}\] complex is
A)
\[s{{p}^{3}}{{d}^{2}}\]
done
clear
B)
\[s{{p}^{3}}\]
done
clear
C)
\[{{d}^{2}}s{{p}^{3}}\]
done
clear
D)
\[s{{p}^{3}}d\]
done
clear
View Answer play_arrow
End product of the following reaction is._____ by mechanism,_____
A)
done
clear
B)
done
clear
C)
done
clear
D)
done
clear
View Answer play_arrow
Which of the following is a biodegradable polymer?
A)
Polythene
done
clear
B)
Bakelite
done
clear
C)
PHBV
done
clear
D)
PVC
done
clear
View Answer play_arrow
Which of the following statement is not true?
A)
Some disinfectants can be used as antiseptic at low concentration.
done
clear
B)
Noretbindrone is a pheromone.
done
clear
C)
Aspirin is analgesic and antipyretic
done
clear
D)
[Su] phadiazine is a synthetic antibacterial.
done
clear
View Answer play_arrow
Which one of the following compounds is used as a body deodorant?
A)
Aspirin
done
clear
B)
Omeprazole
done
clear
C)
Bithional
done
clear
D)
P- chlorometaxylenol
done
clear
View Answer play_arrow
Among the following the molecule with highest dipole moment is
A)
\[C{{H}_{3}}Cl\]
done
clear
B)
\[C{{H}_{2}}C{{l}_{2}}\]
done
clear
C)
\[CHC{{l}_{3}}\]
done
clear
D)
\[CC{{l}_{4}}\]
done
clear
View Answer play_arrow
The cyanide ion, \[C{{N}^{-}}\] and \[{{N}_{2}}\] are isoelectronic. But in contrast to \[C{{N}^{-}},{{N}_{2}}\] is chemically inert, because of
A)
low bond energy
done
clear
B)
absence of bond polarity
done
clear
C)
unsymmetrical electron distribution
done
clear
D)
presence of more number of electrons in bonding orbitals
done
clear
View Answer play_arrow
Solute A is a ternary electrolyte and solute B is a non-eletrolyte. If \[0.1\text{ }M\] solution of solute B produces an osmotic pressure of 2P, then \[0.05\text{ }M\]solution of A at the same temperature will produce an osmotic pressure equal to
A)
\[1.5\,P\]
done
clear
B)
\[2\,P\]
done
clear
C)
\[3\,P\]
done
clear
D)
P
done
clear
View Answer play_arrow
Which of the following relationships is correct?
A)
\[K=\frac{T\Delta {{S}^{o}}-\Delta {{H}^{o}}}{RT}\]
done
clear
B)
\[K=\frac{\Delta {{H}^{o}}-T\Delta {{S}^{o}}}{RT}\]
done
clear
C)
In \[K=\frac{T\Delta {{S}^{o}}-\Delta {{H}^{o}}}{RT}\]
done
clear
D)
In \[K=\frac{\Delta {{H}^{o}}-T\Delta {{S}^{o}}}{RT}\]
done
clear
View Answer play_arrow
If \[{{K}_{p}}\] for a reaction \[{{A}_{(g)}}+2{{B}_{(g)}}3{{C}_{(g)}}+{{D}_{(g)}}\] is \[0.05\] atm at \[1000K.\] Its \[{{K}_{C}},\] in terms of R will be
A)
\[20000\text{ }R\]
done
clear
B)
\[0.02\text{ }R\]
done
clear
C)
\[5\times {{10}^{-5}}\,R\]
done
clear
D)
\[\frac{5\times {{10}^{-5}}}{R}\]
done
clear
View Answer play_arrow
When \[NaCl\] is added to the reaction mixture of an oil and caustic soda, the soap is thrown out because
A)
\[NaCl\] is an ionic compound
done
clear
B)
soap is insoluble in the presence of chloride ions
done
clear
C)
the solubility product of \[NaCl\] decreases in the presence of soap.
done
clear
D)
the solubility of the soap is exceeded due to the increased concentration of \[N{{a}^{+}}\] ions.
done
clear
View Answer play_arrow
Thermal decomposition method is used to purify
A)
\[Ni\]
done
clear
B)
\[Cr\]
done
clear
C)
\[Sn\]
done
clear
D)
\[Pb\]
done
clear
View Answer play_arrow
Which of the following does not contain P-O-P bond?
A)
Isohypophosphoric acid
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B)
Diphosphorus acid
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C)
Diphosphoric acid
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D)
Hypophosphoric acid
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View Answer play_arrow
A compound formed by elements A and B has a cubic structure in which A atoms are at the corners of the cube and B atoms are at the face centres. The formula for the compound is
A)
\[{{A}_{2}}{{B}_{3}}\]
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B)
\[A{{B}_{3}}\]
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C)
\[{{A}_{3}}B\]
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D)
\[{{A}_{3}}{{B}_{2}}\]
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View Answer play_arrow
The vapour pressure of pure liquid solvent A is \[0.80\] atm. When a non-volatile substance B is added to the solvent, its vapour pressure drops to \[0.60\]atm. What is the mole fraction of component B is the solution?
A)
\[0.75\]
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B)
\[0.25\]
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C)
\[0.40\]
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D)
\[0.60\]
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View Answer play_arrow
Calculate the standard free energy change for the reaction. \[2Ag+2{{H}^{+}}\xrightarrow{{}}{{H}_{2}}+2A{{g}^{+}}\] \[{{E}^{o}}\] for \[A{{g}^{+}}+c\xrightarrow{{}}Ag\]is \[0.80V\]
A)
\[+154.4\text{ }KJ\]
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B)
\[+308.8\text{ }KJ\]
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C)
\[-154.4\text{ }KJ\]
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D)
\[-308.8\text{ }KJ\]
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View Answer play_arrow
In the cell \[Zn|Z{{n}^{2+}}({{C}_{1}})||C{{u}^{2+}}({{C}_{2}})|Cu\,\,{{E}_{cell}}-{{E}^{o}}_{cell}=0.0591\,V\] The ratio \[{{C}_{1}}/{{C}_{2}}\] at 298K will be
A)
\[2\]
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B)
\[100\]
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C)
\[{{10}^{-2}}\]
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D)
\[1\]
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View Answer play_arrow
Type of isomerism shown by \[[Cr{{(N{{H}_{3}})}_{5}}N{{O}_{2}}]C{{l}_{2}}\] is
A)
optical
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B)
iomsation
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C)
geometrical
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D)
linkage
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View Answer play_arrow
\[C{{e}^{3+}},L{{a}^{3+}},P{{m}^{3+}}\] and \[Y{{b}^{3+}}\] have ionic radii in the increasing order as
A)
\[L{{a}^{3+}}<C{{e}^{3+}}<P{{m}^{3+}}<Y{{b}^{3+}}\]
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B)
\[Y{{b}^{3+}}<P{{m}^{3+}}<C{{e}^{3+}}<L{{a}^{3+}}\]
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C)
\[L{{a}^{3+}}=C{{e}^{3+}}<P{{m}^{3+}}<Y{{b}^{3+}}\]
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D)
\[Y{{b}^{3+}}<P{{m}^{3+}}<L{{a}^{3+}}<C{{e}^{3+}}\]
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View Answer play_arrow
Alum is widely used to purify water since
A)
it forms complex with clay particles
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B)
it coagulates the mud particles
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C)
it exchanges \[C{{a}^{2+}}\] and \[M{{g}^{2+}}\] ions present in hard water.
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D)
its sulphate ion is water purifier
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View Answer play_arrow
In the given reaction, X is \[C{{H}_{3}}CHO+C{{H}_{2}}{{(COOH)}_{2}}\xrightarrow[heat]{Pyridine}X\]
A)
\[C{{H}_{3}}COOH\]
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B)
\[{{C}_{2}}{{H}_{5}}COOH\]
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C)
\[C{{H}_{3}}CH=CH.COOH\]
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D)
\[HOOC.CH=CH.COOH\]
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View Answer play_arrow
If \[S{{O}_{2}},\] content in the atmosphere is \[0.12\text{ }ppm\] by volume, pH of rain water (assume 1.00% ionisation of acid rain as monobasic acid) is
A)
\[5.7\]
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B)
\[5.6\]
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C)
\[5.4\]
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D)
\[2.0\]
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View Answer play_arrow
A deliquescent white crystalline hydroxide X reacts with a nitrate Y to form another hydroxide which decomposes to give a insoluble brown layer of its oxide. X is a powerful cautery and breaks down the proteins of skin flesh to a pasty mass. X and Y are
A)
\[NaOH,AgN{{O}_{3}}\]
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B)
\[NaOH,Zn{{(N{{O}_{3}})}_{2}}\]
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C)
\[NaOH,Al{{(N{{O}_{3}})}_{3}}\]
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D)
\[Ca{{(OH)}_{2}},\,HgN{{O}_{3}}\]
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View Answer play_arrow
Mark out the wrong statement about vander waal?s constant 'a'
A)
'a' reflects magnitude of intermolecular forces.
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B)
Lower the value of 'a' greater the attractive forces.
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C)
Higher the value of W higher the deviation from ideal gas.
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D)
Its unit is atm\[{{L}^{2}}\,mo{{l}^{-2}}.\].
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View Answer play_arrow
Carbon monoxide acts as a Lewis base because it has
A)
a double bond between C and O atoms.
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B)
a triple bond between C and O atoms.
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C)
a lone pair of electrons on the C atom
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D)
two lone pairs of electrons on the O atom.
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View Answer play_arrow
Con side the following redox reaction\[VO_{3}^{2-}+MnO_{4}^{-}\xrightarrow{{}}M{{n}^{2+}}+VO_{4}^{3-}\]1 mole of \[VO_{3}^{2-}\] is oxidised by x mole of \[MnO_{4}^{-}\]. Thus, x is
A)
\[0.2\]
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B)
\[0.4\]
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C)
\[0.8\]
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D)
\[1.0\]
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View Answer play_arrow
The decomposition of \[{{N}_{2}}O\] into \[{{N}_{2}}\] and O in the presence of gaseous argon follows second order kinetics with \[=K(5.0\times {{10}^{11}}L\,mo{{l}^{-1}}\,{{S}^{-1}}){{e}^{-29000K/T}}\]Activation energy of the reaction is
A)
\[121\,KJ\,\,mo{{l}^{-1}}\]
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B)
\[241\,KJ\,\,mo{{l}^{-1}}\]
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C)
\[201\,KJ\,\,mo{{l}^{-1}}\]
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D)
\[280\,KJ\,\,mo{{l}^{-1}}\]
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View Answer play_arrow
For 2s orbital the nodal surface exists at a distance of
A)
\[{{a}_{0}}\] from the nucleus
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B)
\[1.5\,{{a}_{0}}\] from the nucleus
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C)
\[2\,{{a}_{0}}\] from the nucleus
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D)
none of these is correct
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View Answer play_arrow
Which of the following is diamagnetic?
A)
Superoxide ion
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B)
Carbon molecule
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C)
Oxygen molecule
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D)
Unipositivc ion of nitrogen molecule
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View Answer play_arrow
What is the entropy change (in \[J{{K}^{-1}}\text{ }mo{{l}^{-1}}\]) when one mole of ice is converted into water at \[{{0}^{o}}C\]? (The enthalpy change for the conversion of ice to liquid water is \[6.0\text{ }KJ\text{ }mo{{l}^{-1}}\] at \[{{0}^{o}}C\])
A)
\[20.13\]
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B)
\[2.013\]
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C)
\[2.198\]
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D)
\[21.98\]
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View Answer play_arrow
To make a solution of \[pH=12,\]the amount of \[NaOH\] dissolved in one litre of the solution should be
A)
\[0.1\,g\]
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B)
\[0.2\,g\]
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C)
\[0.4\,g\]
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D)
\[1.2\,g\]
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View Answer play_arrow
Which one of the following radioisotopes is used in the treatment of blood cancer?
A)
\[{{P}^{32}}\]
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B)
\[C{{o}^{60}}\]
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C)
\[{{I}^{131}}\]
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D)
\[N{{a}^{24}}\]
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View Answer play_arrow
Collodion is a collodial solution of
A)
Sucrose in water
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B)
Cellulose in water
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C)
Cellulose nitrate in water
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D)
Cellulose nitrate in ethanol
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View Answer play_arrow
Which of the following is called inorganic graphite?
A)
\[{{B}_{3}}{{N}_{3}}{{H}_{6}}\]
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B)
\[{{B}_{3}}{{N}_{3}}\]
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C)
\[SiC\]
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D)
\[{{P}_{4}}{{S}_{3}}\]
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View Answer play_arrow
The correct IUPAC name of the spiro compound
A)
1-Oxaspiro \[[4.3]\] octane
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B)
5-oxospiro \[[3.4]\] octane
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C)
5-Oxaspiro \[[3.4]\] octane
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D)
1-oxospiro \[[4.3]\] octane
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View Answer play_arrow
Select the defining feature of living organism from the given below options.
A)
Growth, Conciousness, metabolism.
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B)
Cellular organization, growth, reproduction
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C)
Conciousness, reproduction
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D)
Metabolism, cellular organization
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View Answer play_arrow
Members of kingdom protista are primarily
A)
Chemosynthetic
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B)
Terrestrial
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C)
Aquatic, fresh water or sea water
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D)
Photo organo-heterotrophic
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View Answer play_arrow
Agaricus, claviceps, penicillium
A)
produce exogenous meiospore
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B)
develop fruiting body in sexual life cycle
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C)
have aseptate mycelium
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D)
produce predominant dikaryophase in their life cycle.
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View Answer play_arrow
TMV and \[{{T}_{2}}\] bacteriophage
A)
are without tail fibres.
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B)
have SS RNA and DS DNA respectively
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C)
have capsid around SS DNA
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D)
more than one are correct
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View Answer play_arrow
Pyrenoids as food storage body are found in
A)
Algae, Hornworts
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B)
Moss, Liverworts
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C)
Liverworts, Algae
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D)
None of these
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View Answer play_arrow
Entero coelomate invertebrates belong to
A)
Annelida
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B)
Echinodermata
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C)
Arthopoda
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D)
Mollusca
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View Answer play_arrow
Peripatus is connecting link between
A)
Annelida and Mollusca
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B)
Mollusca and Arthropoda
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C)
Annelida and Arthropoda
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D)
Coelentrata and Annelida
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View Answer play_arrow
Causative agent of bubonic plague is transmitted by
A)
Aedes
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B)
Xenopsylla
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C)
Cimex
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D)
Cockroach
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View Answer play_arrow
An animal has following characteristic features (i) Bilateral symmetry (ii) Closed circulatory system (iii) Metameric segmentation This animal belongs to
A)
Echinodermata
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B)
Mollusca
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C)
Arthropoda
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D)
Annelida
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View Answer play_arrow
Select odd one with rrespect to typical character of Nematoda.
A)
Exclusive parasite
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B)
Pseudo coel
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C)
Non living cuticle
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D)
Syncytical epidermis
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View Answer play_arrow
Ferns, Mosses, Equisetum
A)
form gamete by mitotic division
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B)
produce parasitic gametophytes
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C)
are without Archegonia
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D)
are vascular tissue bearing terrestrial plants
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View Answer play_arrow
Modified aerial stem with branching of unlimited growth as photosynthetic structure is
A)
Cylindrical in Opuntia and Euphorbia
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B)
Fleshy and cylindrical in Euphorbia
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C)
Flattened in Opuntia and Euphorbia
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D)
Cylindrical in Opuntia
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View Answer play_arrow
The fruit in Mango and Coconut
A)
is many seeded
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B)
is developed from apocarpous ovary
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C)
is developed from poly carpellary
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D)
has hard and stony endocarp
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View Answer play_arrow
Gymnosperms are plants in which the ovules are net enclosed by ovary and remain exposed. Here
A)
Roots are generally adventitious
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B)
Eustelic condition is found
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C)
Female gametophyte is parasite over diploid endosperm
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D)
Dimorphic root, stem and leaves are always found.
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View Answer play_arrow
Select the non-reducing sugar from below given options
A)
Glucose
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B)
Sucrose
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C)
Maltose
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D)
Galactose
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View Answer play_arrow
Dog fish has ampulla of Lorenzini. These are
A)
Auditory structures
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B)
Rheoreceptors
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C)
Balancing structures
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D)
Thermo receptors
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View Answer play_arrow
The bat differs from birds in having
A)
Wings
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B)
Sweat glands
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C)
Feathers
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D)
Four chambered heart
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View Answer play_arrow
Select wrong with respect to aerial adaptation of birds
A)
Sternum with keel
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B)
Single ovary
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C)
Gizzard
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D)
Pneumatic bones
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View Answer play_arrow
Cytidine is a/an
A)
nuclcotide
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B)
nuclcoside
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C)
essential ammo acid
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D)
non-essential ammo acid
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View Answer play_arrow
The first stage of mitosis is prophase. It is marked by the
A)
Different shape of chromosome
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B)
Completion of condensation of chromosomes
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C)
Starting of condensation
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D)
Reappearance of Golgi bodies and ER
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View Answer play_arrow
Match the following
Column-I
Column-II
(i) Dalton Complex
(A) Cristae
(ii) NOR
(B) SER
(iii) Cytochrome \[{{P}_{450}}\]
(C) Cisternae
(iv) Plastochondria
(D) Sec-constriction
A)
(iv)-A (iii)-B (ii)-C (i)-D
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B)
(iv)-B (iii)-A (ii)-C (i)-D
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C)
(iv)-A (iii)-B (ii)-D (i)-C
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D)
(iv)-A (iii)-D (ii)-C (i)-B
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View Answer play_arrow
Axoneme part of eukaryotic flagellum has microtubules
A)
9
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B)
27
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C)
18
done
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D)
20
done
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View Answer play_arrow
Select the wood that has high density and darker
A)
Early wood
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B)
Late wood
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C)
Spring wood
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D)
More than one option
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View Answer play_arrow
As compared to monocot root, the dicot root has/shows
A)
Fewer xylem bundles
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B)
Primary growth only
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C)
Pith large and well developed
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D)
Pericycle is sclerenchymatous
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View Answer play_arrow
Select the odd one with respect to inhibition of flowering by light break reaction
A)
Soyabean
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B)
Barley
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C)
Coffee
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D)
Rice
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View Answer play_arrow
In case of walnut, cherry and cotton, thinning is performed by
A)
BAP
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B)
\[{{C}_{2}}{{H}_{4}}\]
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C)
IAA
done
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D)
ABA
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View Answer play_arrow
Select the similarity from the given below options with respect to lactic acid and alcoholic fermentation
A)
ETC
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B)
EMP Pathway
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C)
Link reaction
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D)
TCA cycle
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View Answer play_arrow
Inside a living cell, the complete break down of glucose yields
A)
Heat energy only
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B)
Energy, most of which is given in the form of ATP
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C)
Energy most of which is given out as heat
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D)
38 ATP only
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View Answer play_arrow
In photosynthetic carbon oxidation pathway
A)
Carbon loss is seen with production of ATP
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B)
\[{{O}_{2}}\] is used with synthesis of sugar
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C)
Regeneration of PGA with utilization of ATP
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D)
No production of \[C{{O}_{2}}\] and NADPH
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View Answer play_arrow
Regeneration and reduction steps of Calvin Cycle are
A)
Dependent on energy
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B)
Present in thylackoid membrane
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C)
Most crucial steps
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D)
Dependent on NADPH
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View Answer play_arrow
Select the mineral element that is a constituent of thiamine, biotin and fcrrodoxin.
A)
Iron
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B)
Sulphur
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C)
Calcium
done
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D)
Magnesium
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View Answer play_arrow
Active transport is different from simple diffusion in the
A)
Absence of transport protein saturation
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B)
Presence of uphill movement
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C)
Presence of downhill movement
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D)
Absence of transport protein movement
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View Answer play_arrow
Intervertebral disc is made of _______cartilage
A)
Hyaline
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B)
Fibrous
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C)
Elastic
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D)
Calcified
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View Answer play_arrow
Select the mcrocrine gland
A)
Sebaceous gland
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B)
Salivary gland
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C)
Mammary gland
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D)
Axillary sweat gland
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View Answer play_arrow
The part of cockroach's eye which is comparable to the retina of vertebrate's eye is
A)
Pigmented sheath
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B)
Crystalline cone
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C)
Corneal facet
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D)
Rhabdome
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View Answer play_arrow
Which of the following is a parasite in the seminal vesicle of earthworm?
A)
Trypanosoma
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B)
Eimeria
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C)
Monocystis
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D)
Babesia
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View Answer play_arrow
Chloragogen cells are found in
A)
Reproductive organs of earthworm
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B)
Earthworm skin
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C)
Coelomic fluid of earthworm
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D)
Blood of earthworm
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View Answer play_arrow
Most enzymes consist of two parts these are
A)
Cofactor and apoenzyme
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B)
Enzyme and apoenzyme
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C)
Cocnzymc and enzyme
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D)
Holo enzyme and prosthetics group
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View Answer play_arrow
Lac operon as well as as trp operon both
A)
arc found in bacteria
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B)
are repressible system
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C)
show positive control
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D)
are inducible system
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View Answer play_arrow
Select the odd one with respect to organic farming
A)
K-coli
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B)
Nostoc
done
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C)
Oscillatoria
done
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D)
Anabaena
done
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View Answer play_arrow
Cotton plant is resistant to Jassids due to presence of
A)
Hairy leaves
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B)
Solid stem
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C)
Smooth leaves
done
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D)
High amount of aspartic acid in stem
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View Answer play_arrow
If there is an increase in external temperature, then which one of these graph is true for most of the animals and nearly all plants
A)
done
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B)
done
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C)
done
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D)
done
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View Answer play_arrow
If 16 individuals in a laboratory population of 80 fruit flies died during a specified time interval, say two weeks, the death rate in this population during this period is
A)
\[16/(80\times 2)\]
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B)
\[16\times 2/80\]
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C)
\[8\times 7/40\times 2\]
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D)
\[(80/16)\times 2\]
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View Answer play_arrow
In a particular climatic condition, decomposition rate is slower, if detritus is rich in
A)
Lignin and water soluble substances
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B)
Chitin andlignin
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C)
Nitrogen and chitin
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D)
Water soluble substance and nitrogen
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View Answer play_arrow
In terrestrial ecosystems, the pyramids of number and biomass are generally
A)
Inverted and upright respectively
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B)
Upright and. inverted respectively
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C)
Spindle shaped
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D)
Upright
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View Answer play_arrow
How many genetically different strains of rice are found in India?
A)
1000
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B)
\[<50000\]
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C)
\[>50000\]
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D)
20000
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View Answer play_arrow
The Earth summit, a historic convention on biodiversity, was held in
A)
Rio de Janeiro
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B)
Kyoto
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C)
Canada
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D)
Johannesburg
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View Answer play_arrow
Cyclosporin is
A)
used against snake venom
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B)
used as anticancer drug
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C)
used as antiaids
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D)
an immune suppressant drug
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View Answer play_arrow
Which one of these is a method of birth control?
A)
ZifT
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B)
GIFT
done
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C)
IUDS
done
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D)
IVF - ET
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View Answer play_arrow
Speed ball is a mixture of
A)
Cocainet Heroin
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B)
Ganjat Heroin
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C)
Cocainet Hashish
done
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D)
Cocainet Marijuana
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View Answer play_arrow
Tassar silk is extracted from
A)
Apis dorsata
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B)
Attacus ricini
done
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C)
Bombyx mori
done
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D)
Antheraea royle
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View Answer play_arrow
Select the property of acquired immunity that is the basis of vaccination
A)
Memory
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B)
Diversity
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C)
Specificity
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D)
Discrimination
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View Answer play_arrow
Parkinson disease is caused due to deficiency of
A)
Dopamine
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B)
GABA
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C)
Endorphin
done
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D)
Acetylcholine
done
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View Answer play_arrow
Passive immunity is defined as immunity
A)
Acquired through first exposure to a disease
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B)
Provided by cellular barriers against a pathogen
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C)
Achieved through the sera of other animals enriched in antibodies
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D)
Achieved through vaccination
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View Answer play_arrow
For the production of 12 polygonum types of embrayosac, how many reduction divisions are required in megasporocyte?
A)
12
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B)
3
done
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C)
6
done
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D)
11
done
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View Answer play_arrow
Down syndrome and KUnefclter syndrome both can be included in
A)
Allosomal trisomy
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B)
Trisomy
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C)
Monosomy
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D)
Autosomal trisomy
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View Answer play_arrow
Read the following statements carefully A. Neelakurinji flowers once in 12 years B. In majority of organisms, male and female gametes are motile C. During embryogenesis, zygote undergoes mitosis and cell differentiation
A)
All arc correct
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B)
Only (B) is incorrect
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C)
All are incorrect
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D)
(A) and (B) are correct
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In over 60% of angiosperms, pollen grains are shed at two celled stage. Generative cell of this stage
A)
has dense cytoplasm
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B)
floats in the nucleoplasm of the vegetative cell
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C)
is diploid
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D)
is larger than tube cell
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How many meiosis are required in megasporocyte to produce 12 polygonum type of embryo sacs?
A)
3
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B)
6
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C)
11
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D)
12
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If a cross is made between homozygous tall plant with yellow seeds (TTYY) and dwarf plant with yellow seeds (ft Yy). What proportions of tall and yellow seeded offspring could be expected in resulting generation?
A)
54%
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B)
100%
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C)
50%
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D)
6.25%.
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Down's syndrome and Kimefelter's syndrome both can be included in
A)
Autosomal trisomy
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B)
Monosomy
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C)
Trisomoy
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D)
Allosomal trisomy
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If the proportion of 5 methyl uracil in a ds-DNA is 7% then what will be the total proportion of monocyclic nitrogen bases in this DNA?
A)
50%
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B)
43%
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C)
14%
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D)
86%
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In a eukaryotic cell splicing, capping and toiling steps
A)
are template dependent
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B)
occur in Cytoplasm
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C)
occur in nucleus
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D)
arc performed by SnRNPs
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Mark the incorrect match (with respect to pedigree analysis)
A)
Sex unspecified
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B)
Aflected individual
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C)
Consanguineous marriage resulting in affected son
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D)
Abortion
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Neurilemma is the name for
A)
Plasma membrane of axon
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B)
Coating formed by myelin sheath
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C)
Covering formed by schwann cells
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D)
Connective tissue covering of nerve fasciculus
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Cholecystokinin is the secretion of
A)
Duodenum that causes contraction of gall bladder
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B)
Goblet cells ofilcum, stimulates secretion of succus entericus
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C)
Liver and controls bile synthesis
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D)
Stomach that stimulates pancreas to release pancreatic juices
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Curdling of milk in small intestine would occur with the help of
A)
Rennin
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B)
Erepsin
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C)
Chymotrypsin
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D)
Trypsin
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Which structure in not related with respiration in frog?
A)
Lungs
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B)
Skin
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C)
Buccal cavity
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D)
Diaphragm
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Which of the following statements correctly defines Bohr effect?
A)
Rise in \[{{P}_{50}}\] with a decrease in \[C{{O}_{2}}\]concentration
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B)
Rise in \[{{P}_{50}}\] with a decrease in pH
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C)
Rise in \[{{P}_{50}}\] with a decrease in DPG concentration
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D)
Fall in \[{{P}_{50}}\] with a decrease in pH
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Pulse pressure is
A)
Systolic pressure
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B)
Diastolic pressure
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C)
Systolic pressure plus diastolic pressure
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D)
Difference between systolic and diastolic pressure
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Renal Portal System is very well developed in
A)
Vertebrates
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B)
Tetrapods
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C)
Anamniotes
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D)
Amniotes
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Ornithine cycle removes two waste products from blood in live, i.e.,
A)
Urea and Carbon dioxide
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B)
Carbon dioxide and ammonia
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C)
Ammonia and uric acid
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D)
Ammonia and urea
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Haeckel's biogenetic law received support from
A)
Serological studies
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B)
Morphological studies
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C)
Pa leontological studies
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D)
Embryological studies
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Sertoli cells perform the function of
A)
Maturation of sperm
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B)
Storage of sperms
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C)
Nourishment to sperms
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D)
Formation of testostcrone
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Factor that will not produce any change in Hardy Weinberg equilibrium is
A)
Directional selection
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B)
Stabilizing selection
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C)
Balanced poly morphism
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D)
Disruptive selection/random mating
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Releasing of second polar body from egg nucleus occurs
A)
Before entry of sperm
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B)
After finishing the fertilization
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C)
Due to attachment of sperm membrane with ovum
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D)
After entry of sperm nucleus but before completion of fertilization
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In an increased industrial polluted areas, some dark coloured peppered moth appear among the light coloured one. It is an example of
A)
Genetic drift
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B)
Mutation
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C)
Selection "Direction based
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D)
Random mating
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A thyroid hormone that is net stored as colloidal material in the thyroid follicles
A)
\[{{T}_{3}}\]
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B)
Thyroxine
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C)
Calcitonin
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D)
Triidothyronine
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When a person is suffering from poor renal re-absorption, which of these will not help in maintenance of blood volume?
A)
Reduced arterial pressure in kidneys
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B)
Reduced glomerular filtration
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C)
Increased ADH secretion
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D)
Increased arterial pressure in kidneys
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A person passes out excessive urine and drinks much whaler but his glucose level is normal. It is due to
A)
decrease in ADH secretion
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B)
decrease in insulin secretion
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C)
increased secretion of glucagon
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D)
fall in glucose concentration released in urine
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Craniosacral outflow is
A)
Parasympathetic nervous system and it is cholinergic
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B)
Sympathetic nervous system and it is cholinergic
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C)
Sympathetic nervous system and it is adrenergic
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D)
Parasympathetic nervous system and it is adrenergic
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Kingdom fungi is classified into various classes on the basis of all, except
A)
Morph ology of mycelium
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B)
Mode of spore formation
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C)
Types of fruiting bodies
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D)
Method of plasmogamy
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If the margins of sepals or petals overlap one another but not in any particular direction like Cassia, the acstivation is
A)
Vexillary
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B)
Twisted
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C)
Imbricate
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D)
Valvate
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Choose odd one out with respect to facilitated diffusion
A)
Highly selective
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B)
Uphill and needs ATP
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C)
Transport achieves saturation
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D)
Affected by protein inhibitors
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Plant hormone that can be used to improve the shape of apples and to increase length of grape stalks is
A)
Cytokinins
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B)
Auxins
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C)
Gibberellins
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D)
Ethylene
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Choose correct option with respect to adapter molecule
A)
It has first loop for enzyme binding from 3' end
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B)
There are no tRNAs for stop codons
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C)
Previously called as sRNA soluble in the cell
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D)
The primary structure of tRNA looks like a clover leaf
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Promoter is a transcription unit is located at
A)
3' end upstream of coding strand
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B)
5' end downstream of a non-template strand
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C)
5'end upstream of coding strand
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D)
5' end downstream non-coding strand
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Bioactive molecule used as an immunosuppressive agent in organ transplant is produced by
A)
Tolypocladuminflatum
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B)
Monascus purpureus
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C)
Candida lipolytica
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D)
Trichodcrma polysporum
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Pyramid of number in tree ecosystem with predatory food chain is
A)
Triangular
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B)
Upright
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C)
Spindle shaped
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D)
Inverted
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Particulate matters in air can be removed most efficiently by the use of
A)
Catalytic converters in exhaust of automobiles
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B)
Scrubbers
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C)
Electrostatic precipitators
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D)
Euro-III emission norms
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