Solved papers for Haryana PMT Haryana PMT Solved Paper-2005

Haryana PMT Solved Paper-2005 Total Questions - 180

1) If a, b, c and d are mass, length, time and current respectively, then \[{{b}^{2}}a/{{c}^{3}}d\] has the dimensions of :

A)

capacitance

B)

electric field

C)

permittivity

D)

electric potential

View Answer
2) Which of the following is in correct?

A)

\[\overrightarrow{\text{a}}\text{.(}\overrightarrow{\text{b}}\text{+}\overrightarrow{\text{c}}\text{)=}\overrightarrow{\text{b}}\text{.}\,\overrightarrow{\text{a}}\text{+}\overrightarrow{\text{a}}\text{.}\,\overrightarrow{\text{c}}\]

B)

\[\overrightarrow{\text{a}}\text{ }\!\!\times\!\!\text{ (}\overrightarrow{\text{b}}\text{+}\overrightarrow{\text{c}}\text{)=}\,\text{(}\overrightarrow{\text{a}}\text{ }\!\!\times\!\!\text{ }\overrightarrow{\text{c}}\text{) }\!\!\times\!\!\text{ }\,\text{(}\overrightarrow{\text{a}}\text{ }\!\!\times\!\!\text{ }\overrightarrow{\text{b}}\text{)}\]

C)

\[\overrightarrow{\text{a}}\text{ }\!\!\times\!\!\text{ (}\overrightarrow{\text{b}}\text{.}\overrightarrow{\text{c}}\text{)=}\,\text{(}\overrightarrow{\text{a}}\text{ }\!\!\times\!\!\text{ }\overrightarrow{\text{b}}\text{)}\text{.}\,\text{(}\overrightarrow{\text{a}}\text{ }\!\!\times\!\!\text{ }\overrightarrow{\text{c}}\text{)}\]

D)

\[\text{(}\overrightarrow{\text{b}}\text{.}\overrightarrow{\text{c}}\text{)}\,\overrightarrow{\text{a}}\text{=}\overrightarrow{\text{a}}\,\text{(}\overrightarrow{\text{a}}\text{.}\overrightarrow{\text{b}}\text{)}\]

View Answer
3) How long will a passenger sitting at the window of a train travelling at a speed of 54 km/h see a train, passing by in the opposite direction with a speed of 36 km/h, if the length of the second train is 150 metre?

A)

10 second

B)

6 second

C)

6 minute

D)

8 minute

View Answer
4) A small body of mass m slides without friction from the top of a hemisphere of radius r. The point at which the body will be detached from the surface of hemisphere, is :

A)

\[\frac{r}{3}\]

B)

\[\frac{r}{2}\]

C)

\[\frac{2}{3}r\]

D)

2r

View Answer
5) The force required to just move a body up an inclined plane is double the force required to just prevent it from sliding down. If \[\text{ }\!\!\theta\!\!\text{ }\] is the angle of friction and \[\text{ }\!\!\theta\!\!\text{ }\] is the angle which the plane makes with the horizontal, then :

A)

tan \[\phi \] = 2tan \[\text{ }\!\!\theta\!\!\text{ }\]

B)

tan \[\phi \] = 3tan \[\text{ }\!\!\theta\!\!\text{ }\]

C)

tan \[\phi \] = tan \[\text{ }\!\!\theta\!\!\text{ }\]

D)

tan \[\text{ }\!\!\theta\!\!\text{ }\] = 3tan \[\phi \]

View Answer
6) A constant force acting on a moving particle does not work on it. It can be necessarily inferred that :

A)

the change in its velocity is zero

B)

the change in its acceleration is zero

C)

the change in its linear momentum is zero

D)

the change in its speed is zero

View Answer
7) The angular speed of a body changes from \[{{\omega }_{1}}\] to \[{{\omega }_{2}}\] without applying a torque, but due to change in moment of inertia. The ratio of radii of gyration in the two cases is :

A)

\[\sqrt{{{\omega }_{1}}}:\sqrt{{{\omega }_{2}}}\]

B)

\[\sqrt{{{\omega }_{2}}}:\sqrt{{{\omega }_{1}}}\]

C)

\[{{\omega }_{2}}:{{\omega }_{1}}\]

D)

\[{{\omega }_{1}}:{{\omega }_{2}}\]

View Answer
8) A satellite launch station should be :

A)

near the equatorial region

B)

near the polar region

C)

on the polar axis

D)

all the locations are equally good

View Answer
9) If both the mass and radius of earth decrease by 1%, the value of : (i) acceleration due to gravity would increase by 1% (ii) acceleration due to gravity would decrease by 1% (ill) escape velocity from earths surface would decrease by 1% (iv)the gravitational potential energy of a body on earths surface will remain unchanged

A)

(I) and (Ill)

B)

(i) and (iv)

C)

(ii) and (iv)

D)

(Ill) and (iv)

View Answer
10) The bob of a simple pendulum is a hollow spherical ball filled with water. If a small hole is made in its bottom, then the time period of pendulum will :

A)

decrease

B)

increase

C)

remain same

D)

first increase then decrease

View Answer
11) A particle is moving with S.H.M in a straight line. When the distance of the particle from equilibrium position has values \[{{x}_{1}}\]and \[{{x}_{2}}\] the corresponding values of velocities are \[{{u}_{1}}\] and \[{{u}_{2}}\] The time period of oscillation Is :

A)

\[2\pi {{\left( \frac{x_{1}^{2}-x_{2}^{2}}{u_{1}^{2}-u_{2}^{2}} \right)}^{1/2}}\]

B)

\[2\pi {{\left( \frac{x_{2}^{2}-x_{1}^{2}}{u_{1}^{2}-u_{2}^{2}} \right)}^{1/2}}\]

C)

\[2\pi {{\left( \frac{{{x}_{2}}-{{x}_{1}}}{{{u}_{2}}-{{u}_{1}}} \right)}^{{}}}\]

D)

\[2\pi {{\left( \frac{{{x}_{2}}-{{x}_{1}}}{{{u}_{1}}-{{u}_{2}}} \right)}^{{}}}\]

View Answer
12) Two perfect gases at absolute temperatures \[{{T}_{1}}\] and \[{{T}_{2}}\]are mixed. There is no loss of energy. The temperature of mixture if masses of molecules are \[{{m}_{1}}\] and \[{{m}_{2}}\] and the number of molecules in the gases are \[{{n}_{1}}\] and \[{{n}_{2}}\] respectively, is :

A)

\[\frac{{{T}_{1}}+{{T}_{2}}}{2}\]

B)

\[\frac{{{n}_{1}}{{T}_{1}}+{{n}_{2}}{{T}_{2}}}{{{n}_{1}}+{{n}_{2}}}\]

C)

\[\frac{{{n}_{1}}{{T}_{2}}+{{n}_{2}}{{T}_{1}}}{{{n}_{1}}+{{n}_{2}}}\]

D)

\[\sqrt{{{T}_{1}}{{T}_{2}}/{{n}_{1}}{{n}_{2}}}\]

View Answer
13) A faulty thermometer has its fixed point marked as 5° and 95°. The temperature of a body as measured by the faulty thermometer is 59°. The correct temperature of the body on Celsius scale is :

A)

40°C

B)

60°C

C)

20°C

D)

30°C

View Answer
14) A black body at .temperature \[{{10}^{4}}K\]radiates maximum energy at wavelength \[500\overset{\text{o}}{\mathop{\text{A}}}\,\]. If the temperature is Increased 10 times, the maximum energy would be radiated at wavelength equal to :

A)

\[50000\overset{\text{o}}{\mathop{\text{A}}}\,\]

B)

\[500\overset{\text{o}}{\mathop{\text{A}}}\,\]

C)

\[50\overset{\text{o}}{\mathop{\text{A}}}\,\]

D)

\[5\overset{\text{o}}{\mathop{\text{A}}}\,\]

View Answer
15) The heat capacity of source and sink of Carnot heat- engine are respectively \[\left( in\text{ }cal/{}^\circ C \right)\] :

A)

0.1 and 0.5

B)

1 and 1

C)

0.5 and 0.1

D)

\[\infty \] and \[\infty \]

View Answer
16) One mole of an ideal gas is compressed adiabatically, Its internal energy will :

A)

decrease

B)

increase

C)

remain same

D)

first Increase then decrease

View Answer
17) Sound travels faster after rain than on a dry day because :

A)

the temperature of the atmosphere increases after rain

B)

the density of air increases after rain

C)

the humidity in the air increases after rain

D)

none of these

View Answer
18) A wave represented by the equation \[\text{y=acos}\,\text{(kx- }\!\!\omega\!\!\text{ t)}\] is superimposed with another wave to form a stationary wave such that the point x = 0 is a node. The equation of the other wave is :

A)

\[a\sin \,(kx-\omega t)\]

B)

\[-a\cos (kx-\omega t)\]

C)

\[-a\cos (kx+\omega t)\]

D)

\[-a\cos (kx+\omega t)\]

View Answer
19) The difference between the apparent frequencies of a source of sound as perceived by a stationary observer during its approach and recession is 2% of the actual frequency of the source. If the speed of sound is 300 metre/sec, the speed of source is :

A)

\[1.5m{{s}^{-1}}\]

B)

\[3\text{ }m{{s}^{-1}}\]

C)

\[6m{{s}^{-1}}\]

D)

\[~0.25\text{ }km{{s}^{-1}}\]

View Answer
20) Which of the following electromagnetic waves have the longest wavelength?

A)

Heat waves

B)

Light waves

C)

Radio waves

D)

Microwaves

View Answer
21) An object is placed at a distance 2\[f\]from the pole of a curved mirror (concave or convex) of focal length \[f\] . Then :

A)

the linear magnification is 1, for both types of curved mirrors

B)

the linear magnification is 1 for a convex mirror

C)

the linear magnification is 1/3 for a convex mirror

D)

none of these

View Answer
22) A convex lens of focal length 0.2 metre and made of glass \[(\mu =1.5)\] is immersed in water \[(\mu =1.33).\] The change in focal length is :

A)

0.08 m

B)

0.58 m

C)

0.68 m

D)

0.2 m

View Answer
23) Large aperture telescopes are used for :

A)

greater resolution

B)

greater magnification

C)

reducing lens aberration

D)

ease of manufacturer

View Answer
24) Two coherent sources of intensity ratio \[\beta \] interfere. Then   the value of\[({{I}_{\max }}-{{I}_{\min }})/({{I}_{\max }}+{{I}_{\min }})\]is:

A)

\[\frac{\text{1+ }\!\!\beta\!\!\text{ }}{\sqrt{\text{ }\!\!\beta\!\!\text{ }}}\]

B)

\[\sqrt{\left( \frac{\text{1+ }\!\!\beta\!\!\text{ }}{\text{ }\!\!\beta\!\!\text{ }} \right)}\]

C)

\[\frac{\text{1+ }\!\!\beta\!\!\text{ }}{\text{2}\sqrt{\text{ }\!\!\beta\!\!\text{ }}}\]

D)

\[\frac{\text{2}\sqrt{\text{ }\!\!\beta\!\!\text{ }}}{\text{1+ }\!\!\beta\!\!\text{ }}\]

View Answer
25) The correct curve between the stopping

A)

B)

C)

D)

View Answer
26) Two charges are placed at a certain distance apart in air. If the glass slab is introduced between .them, the force between them will :

A)

increase

B)

decrease

C)

remain same

D)

be zero

View Answer
27) The charge on capacitors in the following figure is :

A)

\[\frac{32}{3}\]coulomb

B)

8 coulomb

C)

zero

D)

\[\infty \]

View Answer
28) Two identical mercury drops each of radius r are charged to the same potential V. If the mercury drops coalesce to form a big drop of radius R, then potential of the combined drop will be :

A)

\[{{\left( 2 \right)}^{3/2}}V\]

B)

\[{{\left( 2 \right)}^{2/3}}V\]

C)

\[{{\left( 3 \right)}^{2/3}}V\]

D)

\[{{\left( 3 \right)}^{1/2}}V\]

View Answer
29) A cell of emf E and internal resistance r,

A)

B)

C)

D)

View Answer
30) A resistor R has power dissipation P with cell voltage E. The resistor is cut in n equal parts and all parts are connected in parallel with same cell. The new power dissipation is :

A)

\[np\]

B)

\[n{{p}^{2}}\]

C)

\[{{n}^{2}}p\]

D)

\[n/p\]

View Answer
31) Electroplating does not help metals to :

A)

give fine finish to the surface

B)

give shining appearance

C)

become hard

D)

protect against corrosion

View Answer
32) A moving charge will produce :

A)

no field

B)

an electric field

C)

a magnetic field

D)

both (b) and (c)

View Answer
33) A wire of length \[L\] metre carrying a current \[I\] ampere is bent in the form of a circle. The magnitude of its magnetic moment is :

A)

\[IL/4\pi \]

B)

\[{{I}^{2}}{{L}^{2/}}4\pi \]

C)

\[{{I}^{2}}L/8\pi \]

D)

\[I{{L}^{2}}/8\pi \]

View Answer
34) The dip at a place is \[\delta \]. For measuring it, the axis of the dip needle is perpendicular to the magnetic meridian. If the axis of the dip needle makes an angle \[\text{ }\!\!\theta\!\!\text{ }\] with the magnetic meridian, the apparent dip will be given by :

A)

tan \[\delta \] cosec \[\text{ }\!\!\theta\!\!\text{ }\]

B)

tan \[\delta \] sin \[\text{ }\!\!\theta\!\!\text{ }\]

C)

tan \[\delta \] cos \[\text{ }\!\!\theta\!\!\text{ }\]

D)

tan \[\delta \] sec \[\text{ }\!\!\theta\!\!\text{ }\]

View Answer
35) At Curie point, a ferromagnetic material becomes :

A)

non-magnetic

B)

diamagnetic

C)

paramagnetic

D)

strong ferromagnetic

View Answer
36) For a solenoid having a primary coil of \[{{N}_{1}}\] turns and a secondary coil of \[{{N}_{2}}\] turns, the   coefficient   of mutual inductance is :

A)

\[{{\mu }_{0}}{{\mu }_{r}}\frac{{{N}_{1}}{{N}_{2}}}{l}\]

B)

\[\frac{{{\mu }_{0}}{{\mu }_{r}}{{N}_{1}}{{N}_{2}}}{Al}\]

C)

\[{{\mu }_{0}}{{\mu }_{r}}{{N}_{1}}{{N}_{2}}Al\]

D)

\[\frac{{{\mu }_{0}}{{\mu }_{1}}{{N}_{1}}{{N}_{2}}A}{l}\]

View Answer
37) A changing electric Held gives rise to :

A)

an electric field

B)

an emf

C)

a magnetic field

D)

an electric discharge

View Answer
38) Consider an electron in the nth orbit of a hydrogen atom in the Bohr model. The circumference of the orbit can be expressed in terms of the de-Broglie wavelength \[\lambda \] of that electron as :

A)

(0.529)\[n\lambda \]

B)

\[\sqrt{n\lambda }\]

C)

(13.6)\[\lambda \]

D)

\[n\lambda \]

View Answer
39) If the wavelength of the first line of the Balmer series of hydrogen is \[6561\overset{\text{o}}{\mathop{\text{A}}}\,\] the wavelength of second line of the series will be :

A)

\[13122\overset{\text{o}}{\mathop{\text{A}}}\,\]

B)

\[2187\overset{\text{o}}{\mathop{\text{A}}}\,\]

C)

\[4860\overset{\text{o}}{\mathop{\text{A}}}\,\]

D)

\[3280\overset{\text{o}}{\mathop{\text{A}}}\,\]

View Answer
40) Radius of first Bohr orbit is r. What is the radius of second Bohr orbit?

A)

4r

B)

2r

C)

8r

D)

2\[\sqrt{2}\]r

View Answer
41) Two radioactive materials A and B have decay constants 10 \[\lambda \] and \[\lambda \] respectively. If initially they have the same number of nuclei, then the ratio of the number of nuclei of A to that of B will be 1/e after a time :

A)

\[\frac{1}{10\lambda }\]

B)

\[\frac{1}{11\lambda }\]

C)

\[\frac{1}{10\lambda }\]

D)

\[\frac{1}{9\lambda }\]

View Answer
42) At a specific instant, emission of radioactive compound is not deflected in a magnetic field. The compound can emit :

A)

electrons

B)

protons

C)

neutrons

D)

deuterons

View Answer
43) In a nuclear reaction \[C_{6}^{11}\xrightarrow{{}}B_{5}^{11}+{{\beta }^{+}}+\] X. what does X stand for?

A)

An electron

B)

A proton

C)

A neutron

D)

A neutrino

View Answer
44) What makes the crystalline solids to have a sharp melting point ?

A)

Anisotropic nature

B)

Long range order of the order of atoms/ions/molecules

C)

Equal strength of all the interatomic bonds

D)

None of these

View Answer
45) The density for simple cubic lattice is : (a) \[4A/{{a}^{3}}\]                         (b) \[2A/N{{a}^{3}}\] (c) \[A/N{{a}^{3}}\]                                         (d)\[A/N{{a}^{2}}\] where A= atomic number, \[a\]= lattice parameter, N= Avogadros number

A)

OR gate

B)

AND gate

C)

NOR gate

D)

XOR gate

View Answer
46) Which of the following gas has highest heat of combustion?

A)

Methane

B)

Ethane

C)

Ethene

D)

Ethyne

View Answer
47) In the reaction\[A(s)+B(g)+heat\]\[2C(s)+2D(g)\]at equilibrium, pressure of B is doubled to re-establish the equilibrium. The factor by which concentration of D is changed, is:

A)

\[\sqrt{2}\]

B)

\[2\]

C)

\[3\]

D)

\[2\sqrt{2}\]

View Answer
48) The acid, not suitable for the preparation of hydrogen by the action of metals, is:

A)

\[HCl\]

B)

\[C{{H}_{3}}COOH\]

C)

\[HN{{O}_{3}}\]

D)

\[{{H}_{2}}S{{O}_{4}}\]

View Answer
49) Which of the following is the strongest nucleophile?

A)

\[{{F}^{-}}\]

B)

\[O{{H}^{-}}\]

C)

\[CH_{3}^{-}\]

D)

\[NH_{2}^{-}\]

View Answer
50) The number of isomers which can be represented by formula \[{{C}_{2}}FClBrI\], is:

A)

\[3\]

B)

\[8\]

C)

\[4\]

D)

\[6\]

View Answer
51) When acetaldehyde is heated with Fleming solution, it gives a precipitate of:

A)

\[Cu\]

B)

\[CuO\]

C)

\[C{{u}_{2}}O\]

D)

\[Cu+C{{u}_{2}}O+CuO\]

View Answer
52) At \[{{90}^{o}}C\], pure water has \[{{H}_{3}}{{O}^{+}}\] ion concentration of \[{{10}^{-6}}\] mole\[litr{{e}^{-1}}\]. \[pOH\] of water at this temperature is:

A)

\[8\]

B)

\[6\]

C)

  \[7.04\]

D)

cannot be determined

View Answer
53) Sodium nitrate decomposes above      \[{{800}^{o}}C\]to give:

A)

\[{{N}_{3}}\]

B)

\[{{O}_{2}}\]

C)

\[N{{O}_{2}}\]

D)

\[N{{a}_{2}}O\]

View Answer
54) Lightest alkaline earth metal is:

A)

\[Be\]

B)

\[Mg\]

C)

\[Ca\]

D)

\[Sr\]

View Answer
55) Precipitation takes place when the ionic product:

A)

equals the solubility product

B)

exceeds the solubility product

C)

is less than the solubility product

D)

is almost zero

View Answer
56) The order of reactivity of the following alcohols towards cone. \[HCl\] is:

A)

\[I>II>III>IV\]

B)

\[I>III>II>IV\]

C)

\[IV>III>II>I\]

D)

\[IV>I>II>III\]

View Answer
57) Which of the following has the smallest heat of hydrogenation per mole?

A)

1-butene

B)

trans-2-butene

C)

cis-2-butene

D)

1,3-butadiene

View Answer
58) An organic molecule necessarily shows optical activity if it:

A)

contains asymmetric carbon atoms

B)

is non-planar

C)

is non-superimposible on its mirror image

D)

is superimposable on its, mirror image

View Answer
59) An L.P.G; cylinder, containing \[15kg\] butane at \[{{27}^{o}}C\] and 10 atmospheric pressure, is leaking. After one day its pressure decreased to 8 atmosphere. The quantity of gas leaked is:

A)

\[1kg\]

B)

\[2kg\]

C)

\[3kg\]

D)

\[4kg\]

View Answer
60) Which of the following oxides, is neutral?

A)

\[CO\]C

B)

\[Sn{{O}_{2}}\]

C)

\[ZnO\]

D)

\[Si{{O}_{2}}\]

View Answer
61) In the aluminothermic process, \[Al\] acts as a/an:

A)

flux

B)

oxidising agent

C)

reducing agent

D)

solder

View Answer
62) The specific reaction rate of a first order reaction depends on:

A)

concentration of the reactant

B)

concentration of the product

C)

time

D)

temperature

View Answer
63) Osmotic pressure of a solution is 0.0821 atm at a temperature of 300K. The concentration in .mole per litre will be:

A)

\[0.33\]

B)

\[0.066\]

C)

\[0.3\times {{10}^{-2}}\]

D)

\[3\]

View Answer
64) Which of the following halides is least stable and has doubtful existence?

A)

\[C{{I}_{4}}\]

B)

\[Ge{{I}_{4}}\]

C)

\[Sn{{I}_{4}}\]

D)

\[Pb{{I}_{4}}\]

View Answer
65) Which one of the following compounds does not dissolve in cone. \[{{H}_{2}}S{{O}_{4}}\] even on warming?

A)

Ethylene

B)

Benzene

C)

Hexane

D)

Aniline

View Answer
66) The oxidation states of the most electronegative element in the products of the reaction between \[Ba{{O}_{2}}\] and \[{{H}_{2}}S{{O}_{4}}\] are:

A)

\[0\] and \[-1\]

B)

\[-1\] and \[-2\]

C)

\[-2\] and \[-3\]

D)

\[-2\] and \[0\]

View Answer
67) The hybridisation of nitrogen in \[NO_{2}^{+}\],\[NO_{3}^{-}\] and \[NH_{4}^{+}\] are respectively:

A)

\[sp,\,s{{p}^{3}}\] and \[\,s{{p}^{2}}\]

B)

\[\,sp,s{{p}^{2}}\]and \[s{{p}^{3}}\]

C)

\[\,s{{p}^{2}},sp\]and \[s{{p}^{3}}\]

D)

\[\,s{{p}^{2}},s{{p}^{3}}\] and \[\,sp\]

View Answer
68) A standard hydrogen electrode has zero electrode potential because.

A)

hydrogen is easier to oxidise

B)

hydrogen atom has only one electron

C)

its electrode potential is assumed to be zero

D)

hydrogen is the lightest element

View Answer
69) The standard EMF of Daniell cell is 1.10 volt. The maximum electrical work obtained from the cell is:

A)

\[212.3\text{ }kJ\]

B)

\[175.4\text{ }kJ\]

C)

\[106.15\text{ }kJ\]

D)

\[350.8\text{ }kJ\]

View Answer
70) Carbon and hydrogen are estimated by :

A)

Leibig method

B)

Dumas method

C)

Carius method

D)

KjeldahFs method

View Answer
71) \[R-CH=C{{H}_{2}}\xrightarrow[{{C}_{2}}{{H}_{5}}OH]{Na/N{{H}_{3}}(l)}RC{{H}_{2}}C{{H}_{3}}\] This reaction is called:

A)

Arndt-Eistert reaction

B)

Birch reduction

C)

Clemmensen reduction

D)

Fischer-Spider reaction

View Answer
72) An anaesthetic narcylene is the commercial name of:

A)

\[{{C}_{2}}{{H}_{4}}\]

B)

\[{{C}_{2}}{{H}_{2}}\]

C)

\[CHC{{l}_{3}}\]

D)

\[{{C}_{2}}{{H}_{5}}O{{C}_{2}}{{H}_{5}}\]

View Answer
73) Which of the following is the strongest acid?

A)

\[Cl{{O}_{3}}(OH)\]

B)

\[Cl{{O}_{2}}(OH)\]

C)

\[SO{{(OH)}_{2}}\]

D)

\[S{{O}_{2}}{{(OH)}_{2}}\]

View Answer
74) The geometry of \[{{H}_{2}}S\] and its dipole moment are:

A)

angular and non-zero

B)

angular and zero

C)

linear and non-zero

D)

linear and zero

View Answer
75) Gold number represents:

A)

percentage of gold in red gold sol

B)

percentage of gold in blue gold sol

C)

protective power of a lyophilic colloid

D)

quantity of gold in its alloys

View Answer
76) The boiling point of n-heptane is \[{{36}^{o}}C\]. What will be its molar heat of vaporisation?

A)

\[27,192\text{ }kJ\text{ }mo{{l}^{-1}}\]

B)

\[98.304\text{ }kJ\text{ }mo{{l}^{-1}}\]

C)

\[38.72\text{ }kJ\text{ }mo{{l}^{-1}}\]

D)

Data are insufficient to calculate it

View Answer
77) One mole of an ideal gas is initially at \[{{0}^{o}}C\] and \[1atm\]pressure. If it absorbs 1000 cal heat during a reversible isothermal expansion, what will be its final volume?

A)

\[102.5litre\]

B)

\[242.5litre\]

C)

\[22.4\text{ }litre\]

D)

\[121.25\text{ }litre\]

View Answer
78) The product P in the reaction is:

A)



B)



C)



D)



View Answer
79) Reaction of ethyl formate with excess of   \[C{{H}_{3}}MgI\] followed by hydrolysis give:

A)

n-propyl alcohol

B)

ethanal

C)

propanal

D)

isopropyl alcohol

View Answer
80) \[{{D}_{3}}\] line observed in the yellow region of   the suns spectrum is due to:

A)

sodium

B)

neon

C)

krypton

D)

helium

View Answer
81) In nitration of benzene, cone. \[HN{{O}_{3}}\] acts as:

A)

base

B)

acid

C)

reducing agent

D)

catalyst

View Answer
82) The \[_{p}{{K}_{a}}\] of HCN is 9.30. The pH of a solution prepared by mixing \[2.5moles\]of KCN and \[2.5moles\] of HCN in water and making total volume up to 500 ml, is:

A)

\[9.30\]

B)

\[7.30\]

C)

\[10.30\]

D)

\[8.30\]

View Answer
83) Which of the following compounds, is expected to be coloured?

A)

\[A{{g}_{2}}S{{O}_{4}}\]

B)

\[Cu{{F}_{2}}\]

C)

\[Mg{{F}_{2}}\]

D)

\[CuCl\]

View Answer
84) Amongst the following ions» which one has the highest paramagnetism?

A)

\[{{[Cr{{({{H}_{2}}O)}_{6}}]}^{3+}}\]

B)

\[{{[Fe{{({{H}_{2}}O)}_{6}}]}^{2+}}\]

C)

\[{{[Cu{{({{H}_{2}}O)}_{6}}]}^{2+}}\]

D)

\[Zn{{({{H}_{2}}O)}_{6}}{{]}^{2+}}\]

View Answer
85) The product obtained in the following reaction is:

A)

B)

C)

D)

View Answer
86) The only noble gas recovered from natural gas is:

A)

\[Kr\]

B)

\[Rn\]

C)

\[Ar\]

D)

\[He\]

View Answer
87) The half-life period of decomposition of a compound is 50 min. If the initial concentration is made 4 times/the half-life period reduces to half i.e.\[25\min \]. What is the order of reaction?

A)

\[0\]

B)

\[1/2\]

C)

\[3/2\]

D)

\[2\]

View Answer
88) During adsorption, the signs of \[\Delta H\], \[\Delta S\] and \[\Delta G\] are respectively:

A)

\[-,-,+\]

B)

\[+,+,-\]

C)

\[-,+,-\]

D)

\[-,-,-\]

View Answer
89) Hydroazobenzene on treatment with \[{{H}_{2}}S{{O}_{4}}\] forms:

A)

azobenzene

B)

azobenzene sulphonic acid .

C)

benzidine

D)

none of these

View Answer
90) What is correct about the cations of group V?

A)

These cations should be tested in the sequence \[B{{a}^{2+}},\,S{{r}^{2+}},C{{a}^{2+}}\]

B)

These cations should be tested in the sequence \[C{{a}^{2+}},S{{r}^{2+}}\,B{{a}^{2+}}\]

C)

These cations should be tested in the sequence \[C{{a}^{2+}},\,B{{a}^{2+}}S{{r}^{2+}}\]

D)

These cations can be tested in any sequence

View Answer
91) Double fertilization was discovered by:

A)

Nawaschin

B)

Starsburger

C)

Emerson

D)

none of these

View Answer
92) In photosythesis action and absorption spectrum were related by:

A)

Von Helmont

B)

Engelmann

C)

Emerson

D)

Lavosier

View Answer
93) Which one of the following doesnt help in molecule transport?

A)

Diffusion

B)

Osmosis

C)

Surface tension

D)

Active transport

View Answer
94) Stomatal opening in plants occurs due to influx of:

A)

Na

B)

K

C)

ABA

D)

Auxins

View Answer
95) Energy transfer in photosynthesis occurs as :

A)

Phycoerythrin\[\to \] Phycocyanin\[\to \]Carotenoid \[\to \] Chlorophyll a

B)

Chlorophyll b\[\to \]Carotenoid\[\to \]Phycoerythrin \[\to \] Chlorophyll a

C)

Phycocyanin\[\to \] Phycoerythrin\[\to \] Carotenoid \[\to \] Chlorophyll a

D)

Chlorophyll b\[\to \] Carotenoid \[\to \] Phycocyanin \[\to \] Chlorophyll a

View Answer
96) Litmus is obtained from :

A)

Rocella montagnei

B)

Lasallia postuiata

C)

both (a) and (b)

D)

Cladonia crispate

View Answer
97) If a plant having yellow or round seeds was crossed with another plant having green and wrinkled seeds then \[{{F}_{1}}\]progeny are in the ratio :

A)

15 : 1

B)

1 : 15

C)

1 :13

D)

  all yellow and round seeds

View Answer
98) Commercial cork is obtained from :

A)

Flax

B)

Juglans regia

C)

Hevea brassiliansis

D)

Quercus suber

View Answer
99) Tea and coffee are affected by :

A)

Phytophthora

B)

Cephaleuros

C)

Herviella

D)

Albugo candida

View Answer
100) If decomposers are removed what will happen to the ecosystem?

A)

Energy cycle is stopped

B)

Mineral cycle is stopped

C)

Consumers cannot absorb solar energy

D)

Rate of decompostion of mineral increases

View Answer
101) In photosynthesis what occurs In PS-II?

A)

It takes longer wavelength of light and \[{{e}^{-}}\] from \[{{H}_{2}}O\]

B)

It takes shorter wavelength of light and \[{{e}^{-}}\] from \[{{H}_{2}}O\]

C)

It takes longer wavelength of light and \[{{e}^{-}}\] from NADP

D)

It takes shorter wavelength of light and \[{{e}^{-}}\] from NADP

View Answer
102) Which are sensitive to \[S{{O}_{2}}\]pollution?

A)

Mosses

B)

Algae

C)

Lichen

D)

Ferns

View Answer
103) Though Cyas has 2 cotyledons, this is not included in dicot because :

A)

naked ovule

B)

they have megaspore

C)

appears as palm tree

D)

has compound leaves

View Answer
104) In meiosis division is :

A)

1st reductional and lInd equational

B)

1st equational and lind reductional

C)

both reductional

D)

both equational

View Answer
105) Auxin in plant means for :

A)

cell elongation

B)

fruit ripening

C)

cell division

D)

inhibit the root growth

View Answer
106) The thylakoid in chloroplast are arranged as :

A)

Interconnected disc

B)

interconnected sacs

C)

stacked discs

D)

none

View Answer
107) The given formula belong to\[Br~\oplus O~Ep{{i}_{3}}\,{{K}_{(5)}}\,{{C}_{5}}\,{{A}_{(\infty )}}{{G}_{(5)}}\]

A)

Solanaceae

B)

Malvaceae

C)

Graminae

D)

Compositae

View Answer
108) Which of the following is used as green manure?

A)

Azolla

B)

Azadirachta indica

C)

Crotolaria juncea

D)

Heuea brassiliansis

View Answer
109) The non-photosynthetic, non-symbiotic \[{{N}_{2}}\] fixing bacteria are :

A)

Rhodobacter

B)

Spirillum

C)

Azotobacter

D)

all the above

View Answer
110) In monocot roots which types of vascular bundles are found?

A)

Collateral, conjoint and closed

B)

Radial with exarch xylem

C)

Bicollateral, conjoint and closed

D)

Radial with endarch xylem

View Answer
111) The modified stem of Opuntia is:

A)

phyllode

B)

phylloclade

C)

cladode

D)

stamrolnode

View Answer
112) Among plants pheromones are secreted by the cells of the following plants for given function :

A)

all plants for growth and development

B)

Yeast for facilitating mating

C)

all fungi for sexual reproduction

D)

Rhizopus for formation of zygospore

View Answer
113) The gases that produce greenhouse effect are :

A)

\[C{{H}_{4}},\text{ }CFCs,\text{ }C{{C}_{2}}\]

B)

\[C{{O}_{2}},\text{ }{{N}_{2}}O,\text{ }{{H}_{2}}\]

C)

\[CFCs,\text{ }N{{O}_{2}},\text{ }{{O}_{2}}\]

D)

\[C{{C}_{2}},\text{ }{{N}_{2}},\]water vapour

View Answer
114) Whats the difference between RNA and DNA?

A)

Base

B)

Sugar

C)

Sugar and base

D)

Phosphate

View Answer
115) Increase in toxic concentration from one trophic level to another trophic level is called :

A)

ecological toxiflcation

B)

bio-magnification

C)

bio concentration

D)

cytological effect

View Answer
116) Potometer is used to measure :

A)

ascent of sap

B)

root pressure

C)

transpiration

D)

photosynthesis

View Answer
117) Which one is antioxidant vitamin?

A)

Vitamin D

B)

Vitamin E

C)

Vitamin B

D)

Vitamin K

View Answer
118) The net gain ATP from complete oxidation of 1 molecule of glucose in eukaryote is :

A)

2

B)

4

C)

24

D)

36

View Answer
119) Which of the following workers are related as ecologist, palaeobotanist and embryologist respectively?

A)

B. Sahni, R. Mishra, P. Maheshwari

B)

R. Mishra, B. Sahni, P. Maheshwari

C)

B. Sahni, P. Maheshwari, R. Mishra

D)

P. Maheshwari, R. Mishra, B. Sahni

View Answer
120) In bacteria respiration occurs in :

A)

cytoplasmic membrane

B)

mitochondria

C)

nuclear membrane

D)

endoplasmic reticulum

View Answer
121) R.Q. is always less than one in :

A)

wheat

B)

millets

C)

bean

D)

castor

View Answer
122) Pencils are prepared from the wood of :

A)

Pinus uinoster

B)

Juniperus uirginiana

C)

Chamaecyparis piscifera

D)

Abies pindrouJ

View Answer
123) Ageing is retarted by :

A)

ABA

B)

CKN

C)

GA

D)

\[{{C}_{2}}{{H}_{4}}\]

View Answer
124) The form of pigment which Inhibits germination is:

A)

\[{{P}_{760}}\]

B)

\[{{P}_{730}}\]

C)

\[{{P}_{650}}\]

D)

all of these

View Answer
125) In Hatch and Slack pathway :

A)

chloroplast are of same type

B)

occurs in Kranz anatomy where mesophyll have small chloroplast whereas bundle sheath have granal chloroplast

C)

occurs in Kranz anatomy when mesophyll have small chloroplast where as bundle sheath have larger, agranal chloroplast

D)

Kranz anatomy where mesophyll cell are diffused

View Answer
126) The Triticale is an intergeneric hybrid between :

A)

wheat & maize

B)

maize and rye

C)

Wheat and rye

D)

bajra and wheat

View Answer
127) The dormancy of seed is regulated by :

A)

ABA

B)

Ethylene

C)

GA-3

D)

Dihydrozeatin

View Answer
128) Colchicine prevents the mitosis of the cells at which of the following stage?

A)

Anaphase

B)

Metaphase

C)

Prophase

D)

Interphase

View Answer
129) For the formation of tetrasporic embryosac, how many megaspore mother cells are required?

A)

1

B)

2

C)

3

D)

4

View Answer
130) DNA replication generally proceeds in a :

A)

5 \[\to \] 3 direction

B)

3 \[\to \] 5 direction

C)

3 \[\to \] 3 direction

D)

5 \[\to \] 5 direction

View Answer
131) Pairing of homologous chromosome occurs at which stage?

A)

Zygotene

B)

Leptotene

C)

Metaphase

D)

Pachytene

View Answer
132) Inter fascicular cambium Is found :

A)

between pith and vascular bundle

B)

between two vascular bundles

C)

In the vascular bundle

D)

outside the bundle

View Answer
133) The number of essential nutrients needed in plants is :

A)

16

B)

5

C)

4

D)

8

View Answer
134) To form one molecule of glyceraldehydes phosphate In Calvin cycle :

A)

9ATP and 36 NADPH are required

B)

6 ATP and 6 NADPH are required

C)

3 ATP and 3 NADPH are required

D)

9 ATP and 6 NADPH are required

View Answer
135) Water available to plants is :

A)

run off water

B)

gravitational water

C)

hygroscopic water

D)

capillary water

View Answer
136) Secretion of gastric juice is stimulated by :

A)

pepsin

B)

gastrin

C)

renin

D)

secretin

View Answer
137) Which one is not correct?

A)

Humans - Ureotelic

B)

Birds - Uricotelic

C)

Lizards - Uricotelic

D)

Whale - Ammonotelic

View Answer
138) Which one shows blo-luminescence?

A)

Noctiluca

B)

Polystomella

C)

Entamoeba

D)

Suctoria

View Answer
139) Mantle,   foot and shell are the characteristics of :

A)

Nautilus

B)

Echinus

C)

Limulus

D)

Euplectella

View Answer
140) Protists are : (i) unicellular and prokaryote (ii) unicellular and eukaryote (iii) multicellular and eukaryote (iv) autotroph or heterotroph

A)

(ii) and (iii)

B)

(ii), (iii) and (iv)

C)

(iii), (iv)

D)

(ii), (iv)

View Answer
141) Pepsin is inactivated at pH :

A)

below 3

B)

below 2

C)

above 5

D)

above 3

View Answer
142) Which one is not produced by aquaculture?

A)

oyster

B)

sllkwom

C)

singhara

D)

frog

View Answer
143) Progesterone is secreted by :

A)

Corpus luteum

B)

Utreus

C)

Placenta

D)

Graailan follicle

View Answer
144) Which one affects liver, muscle and adipose tissue?

A)

Androgen

B)

Insulin

C)

Progesterone

D)

Glucagon

View Answer
145) Inner lining of blood vessels is formed by:

A)

ciliated epithelium

B)

squamous epithelium

C)

cubical epithelium

D)

columnar epithelium

View Answer
146) Nucleated RBC is present in :

A)

man

B)

rat

C)

frog

D)

rabbit

View Answer
147) Pellagra is caused by deficiency of vitamin :

A)

\[{{B}_{1}}\]

B)

\[{{B}_{2}}\]

C)

\[{{B}_{5}}\]

D)

\[{{B}_{6}}\]

View Answer
148) The main excretory organ of prawn is :

A)

green gland

B)

flame cell

C)

malpighian tubule

D)

nephridia

View Answer
149) Moulting hormone is secreted by :

A)

corpora cardlacum

B)

prothoracic gland

C)

corpora allata

D)

neurosecretory hormone

View Answer
150) Deoxyribonuclease and ribonuclease are secreted by :

A)

liver

B)

stomach

C)

pancreas

D)

kidney

View Answer
151) Haemodialysis helps in patient having :

A)

uremia

B)

anaemia

C)

diabetes

D)

goiter

View Answer
152) X-rays are used in :

A)

ECG

B)

EEC

C)

CT-scan

D)

Endoscopy

View Answer
153) Disease caused by deficiency of protein in children Is :

A)

Obesity

B)

Marasmus

C)

Diabetes

D)

Kwashiorkor

View Answer
154) The thin filaments of a muscle fibre are made up of :

A)

actin, troponin, tropomyosin

B)

actin, troponin

C)

myosin, troponin

D)

actin, tropomyosin

View Answer
155) The species, which is goinig to become extinct due to lack of proper care would be called :

A)

rare

B)

endangered

C)

vulnerable

D)

extinct

View Answer
156) In which part of mitochondria does ATP synthesis occur?

A)

F1

B)

Fo

C)

Cristae

D)

Inner membrane of mitochondria

View Answer
157) Abnormal growth of the tumor in cancer is due to :

A)

abnormal mitotic division

B)

accumulation of body fluid

C)

abnormal meiotic division

D)

metastasis

View Answer
158) Fat, prior to its oxidation associate with :

A)

cyclic AMP

B)

Co A

C)

GMP

D)

ATP

View Answer
159) Schwann cell is found around :

A)

axon

B)

cyton

C)

dendrite

D)

dendron

View Answer
160) Which part of retina consists of only cones?

A)

Fovea centralis

B)

Optic nerve

C)

Blind spot

D)

Orasmata

View Answer
161) Heparin is secreted by :

A)

mast cell

B)

alveolar cell

C)

plasma cell

D)

goblet cell

View Answer
162) Antibody is produced by :

A)

B- Lymphocyte

B)

Heparin

C)

T-Lymphocyte

D)

both (a) and (b)

View Answer
163) Reflex action involves :

A)

spinal cord

B)

cerebellum

C)

medulla oblongata

D)

optic lobe

View Answer
164) Which one has no intermediate host?

A)

Taenia

B)

Ascaris

C)

Fasciola

D)

PIasmodium

View Answer
165) In the wall of alimentary canal, what is the actual sequence from outer to inner :

A)

serosa, longitudinal muscle, mucosa, submucosa

B)

mucosa, serosa, long muscle

C)

serosa, long muscle, circular, submucosa, mucosa

D)

serosa, long muscle, submucosa, mucosa

View Answer
166) Which one of the following can help in the diagnosis of a genetical disorder?

A)

ELISA

B)

ABO blood group

C)

PCR

D)

NMR

View Answer
167) Bile helps in the digestion of fat through :

A)

Emulsification

B)

alkalinity

C)

forming micelles

D)

all of above

View Answer
168) In frog chromosome number Is reduced to half :

A)

when 2nd polar body is separated

B)

when 2nd polar body is divided

C)

when 3rd polar body is separated

D)

when 1st polar body is separated

View Answer
169) Ischihara chart is used to detect :

A)

T.B.

B)

                       eye sight

C)

colour blindness

D)

diabetes

View Answer
170) In diastole, heart is filled by :

A)

mixed blood

B)

venous blood

C)

oxygenated blood

D)

deoxygenated blood

View Answer
171) Periyar sanctuary is located In :

A)

Madhya Pradesh

B)

Kerala

C)

Uttar Pradesh

D)

Assam

View Answer
172) Which of the following is not an insect?

A)

Locust

B)

Lepisma

C)

Termites

D)

Spider

View Answer
173) Which of the following represents the dental formula of man?

A)

\[\frac{0.0.3.3}{3.1.3.3}\]

B)

\[\frac{2.0.3.3}{1.0.2.3}\]

C)

\[\frac{2.1.2.3}{2.1.2.3}\]

D)

\[\frac{1.0.0.3}{1.0.0.3}\]

View Answer
174) The children of a hemophilic man and a normal woman are :

A)

all hemophilic

B)

only daughters are haemophilic

C)

only sons are haemophilic

D)

neither sons nor daughters are hemophilic

View Answer
175) Which cells are found only In sponges?

A)

Amoeboid cells

B)

Choanocytes

C)

Pigment cells

D)

Gland cells

View Answer
176) In which of the following there is syncytial epidermis and longitudinal muscle cells are in four bands?

A)

Nematodes

B)

Platyhelminthes

C)

Annelids

D)

Echinoderms

View Answer
177) A person having 45 chromosomes and Y chromosome absent, is suffering from :

A)

Downs syndrome

B)

Klinefellers syndrome

C)

Turners syndrome

D)

Gynandromorph

View Answer
178) Albinism Is caused by deficiency of :

A)

amylase

B)

tyrosinase

C)

phenyl alanine

D)

xanthene oxidase

View Answer
179) Which brain structure in rabbit is directly related to vision?

A)

Corpus albicans

B)

Hippocampal lobe

C)

Corpus callosum

D)

Corpora quadrigemina

View Answer
180) Which one is not found in testis of frog ?

A)

Sertoli cell

B)

Seminiferous tubule

C)

Germinal cell

D)

Interstitial cell

View Answer

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done Haryana PMT Solved Paper-2005 Total Questions - 180

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Haryana PMT Solved Paper-2005 Total Questions - 180