Biology
1. Which one of the following animals is correctly matched with its particular taxonomic category? 2. Which one of the following also acts as a catalyst in a bacterial cell? 3. Which one of the following organisms is not an eukaryotic cells? 4. In eubacteria, a cellular component that resembles eukaryotic cell is 5. Which one of the following is incorrectly matched? 6. The gametophyte is not an independent, free-living generation in 7. Compared with the gametophytes of the bryophytes, the gametophytes of vascular plants tend to be 8. Archegoniophore is present in 9. A prokaryotic autotrophic nitrogen fixing symbiont is found in 10. What will you look for to identify the sex of the following? 11. Which one of the following groups of animals is correctly matched with its characteristic feature without any exception? 12. In which one of the following the genus name, its two characters and its class/phylun are correctly matched? 13. Which one of the following statements is correct? 14. Flowers are zygomorphic in 15. The ovary is half inferior in flowers of 16. A drupe develops in 17. The correct floral formula of chilli is 18. The curve given below shows enzymatic activity in relation to three conditions (pH, temperature and substrate concentrat 19. Which one of the following structural formulae of two organic compounds is correctly identified along with its related f 20. Select the correct option with respect to mitosis. 21. In land plants, the guard cells differ from other epidermal cells in having 22. Which one of the following elements in plants is not remobilised? 23. The function of leghaemoglobin in the root nodules of legumes is 24. Nitrifying bacteria 25. Which one of the following helps in absorption of phosphorus from soil by plants? 26. CAM helps the plants in 27. Two friends are eating together on a dining table. One of them suddenly starts coughing while swallowing some food. This 28. The purplish red pigment rhodopsin contained in the rods type of photoreceptor cells of the human eye, is a derivative o 29. A large proportion of oxygen remains unused in the human blood even after its uptake by the body tissues. This O2 30. 'Bundle of his' is a part of which one of the following organs in humans? 31. Which one of the following plasma proteins is involved in the coagulation of blood? 32. Arteries are best defined as the vessels which 33. A person with unknown blood group under ABO system, has suffered much blood loss in an accident and needs immediate bloo 34. Which one of the following statements is correct regarding blood pressure? 35. Which one of the following correctly explains the function of a specific part of the human nephron? 36. Which one of the following is not a part of a renal pyramid? 37. Which one of the following statements is correct with respect to kidney function regulation? 38. Three of the following pairs of the human skeletal parts are correctly matched with their respective inclusive skeletel 39. When a neuron is in resting state i.e., not conducting any impulse, the axonal membrane is 40. Match the source gland with its respective hormone and function and select the correct option. 41. Given below is an incomplete table on hormones, their source glands and one major effect of each human body. Identify th 42. Filiform apparatus is a characteristic feature of 43. Nucellar polyembryony is reported in species of 44. Which one of the following pollinations is autogamous? 45. The ''eyes'' of the potato tuber are 46. Wind pollination is common in 47. If for some reason, the vasa efferentia in the
human reproductive system get blocked, the
gametes will not be transporte 48. The testes in humans are situated outside the
abdominal cavity inside a pouch called scrotum.
The purpose served is for 49. The figure given below depicts a diagrammatic
sectional view of the female reproductive system
of humans. Which one set 50. Which one of the following is the most widely
accepted method of contraception in India, as at
present ? 51. Medical Termination of Pregnancy (MTP) is
considered safe up to how many weeks of
pregnancy ? 52. When two unrelated individuals or lines are
crossed, the per romance of F1 hybrid is often
superior to both parents. Thi 53. Which one of the following conditions correctly
describes the manner of determining the sex ? 54. What are those structures that appear as 'beads-on-string' in the chromosomes when viewed
under electron microscope ? 55. What was the most significant trend in the evolution of modern man (Homo sapiens) from his
ancestors ? 56. Where will you look for the sporozoites of the
malarial parasite ? 57. 'Himgiri' developed by hybridisation and
selection for disease resistance against rust
pathogens is a variety of : 58. "Jaya" and "Ratna" developed for green
revolution in India are the varieties of : 59. A collection of plants and seeds having diverse
alleles of all the genes of a crop is called : 60. Continuous addition of sugars in 'fed batch'
fermentation is done to : 61. An organism used as a Biofertilizer for raising
soyabean crop is : 62. Which of the following is mainly produced by
the activity of anaerobic bacteria on sewage ? 63. Which one of the following is not a biofertilizer ? 64. The most common substrate used in distilleries
for the production of ethanol is : 65. Secondary sewage treatment is mainly a : 66. Ethanol is commercially produced through a
particular speciesl of : 67. Organisms called Methanogens are most
abundant in a : 68. Given below is a sample of a portion of DNA
strand giving the base sequence on the opposite
strands. What is so special 69. Agarose extracted from sea weeds finds use in : 70. There is a restriction endonuclease called
EcoRl. What does "co" part in it stand for ?
71. The process of RNA interference has been used
in the development of plants resistant to : 72. Maximum number of existing transgenic animals
is of : 73. What type of human population is represented
by the following age pyramid ?
74. Large Woody Vines are more commonly found in 75. Consider the following four conditions (a – d)
and select the correct pair of them as adaptation
to environment in deser 76. Which one of the following is categorised as a
parasite in true sense ? 77. Which one of the following statements is
correct for secondary succession? 78. Of the total incident solar radiation the
proportion of PAR is 79. Mass of living matter at a trophic level in an
area at any time is called : 80. Which one of the following statements for
pyramid of energy is incorrect, whereas the
remaining three are correct? 81. Which of the following has maximum genetic
diversity in India? 82. Which one of the following have the highest
number of species in nature ? 83. Eutrophication is often seen in : 84. Which one of the following statements is wrong
in case of Bhopal tragedy ? 85. Which one of the following pairs of gases are the
major cause of "Green house effect"? 86. Which one of the following is correct expanded forms of
the following acronyms ? 87. The cork cambium, cork and secondary cortex
are collectively called : 88. Ground tissue includes :
89. One very special feature in the earthworm
pheretima is that : 90. Which of the following is correctly stated as it
happens in the common cockroach ? 91. The ciliated columnar epithelial cells in humans
are known to occur in : 92. Important site for formation of glycoproteins and
glycolipids is : 93. Peptide synthesis inside a cell takes place in : 94. The figure given below shows a small part of
human lung where exchange of gases takes
place. Select the option which rep 95. Mutations can be induced with : 96. What would be the number of chromosomes
of the aleurone cells of a plant with 42
chromosomes in its root tip cells? 97. Which one of the following acts as a
physiological barrier to the entry of microorganisms in human body? 98. Which one of the following enzymes carries out
the initial step in the digestion of milk in humans? 99. At which stage of HIV infection does one
usually show symptoms of AIDS? 100. A certain patient is suspected to be suffering
from Acquired Immuno Deficiency
Syndrome. Which diagnostic technique will
Chemistry
1. The total number of atomic orbitals in fourth energy level of an atom is 2. The energies E1 and E2 of two radiations are 25 eV and 50 eV respectively. The relation between their wavelengths i.e., 3. If n = 6, the correct sequence for filling of electrons will be 4. Which of the following has the minimum bond length ? 5. The correct order of increasing bond length of C $$-$$ H, C $$-$$ O, C $$-$$ C and C$$=$$C is 6. Which of the two ions from the list given below that have the geometry that is explained by the same hybridization of or 7. The pairs of species of oxygen and their magnetic behavior are noted below. Which of the following presents the correct 8. By what factor does the average velocity of a gaseous molecule increase when the temperature (in Kelvin) is doubled ? 9. A gaseous mixture was prepared by taking equal mole of CO and N2. If the total pressure of the mixture was found 1 atmos 10. Two gases A and B having the same volume diffuse through a porous partition in 20 and 10 seconds respectively. The molec 11. If the enthalpy change for the transition of liquid water to steam is 30 kJ mol$$-$$1 at 27oC, the entropy change for th 12. Enthalpy change for the reaction,
4H(g) $$ \to $$ 2H2(g) is $$-$$869.6 kJ
The dissociation energ 13. Which of the following is correct option for free expansion of an ideal gas under adiabatic condition ? 14. The value of $$\Delta $$H for the reaction
X2(g) + 4Y2(g) $$\rightleftharpoons$$ 2XY4(g)
is less than zero. Formation 15. A buffer solution is prepared in which the concentration of NH3 is 0.30 M and the concentration of NH+4 is 0.20 M. If t 16. For the reaction, N2(g) + O2(g) $$\rightleftharpoons$$ 2NO(g), the equilibrium constant is K1. The equilibrium constant 17. Which of the following is least likely to behave as Lewis base? 18. Considering the state of hybridization of carbon atoms, find out the molecule among the following which is linear ? 19. The correct IUPAC name for the compound is
20. Which one of the following is most reactive towards electrophilic reagent? 21. In Duma's method of estimation of nitrogen 0.35 g of an organic compound gave 55 mLof nitrogen collected at 300 K temper 22. Which one is a nucleophilic substitution reaction among the following ? 23. The Lassaigne's extract is boiled with conc. HNO3 while testing for halogens. By doing so it 24. In the following reactions,
the major products (A) and (C) are respectively 25. Which of the following compounds has the lowest melting point? 26. Which one of the following is present as an active ingredient in bleaching powder for bleaching action? 27. Clemmensen reduction of a ketone is carried out in the presence of which of the following? 28. In a set of reactions m-bromobenzoic acid gave a product D. Identify the product D.
29. What is the product obtained in the following reaction?
30. Which one of the following statements is not true regarding (+) lactose? 31. Of the following which one is classified as polyester polymer? 32. The freezing point depression constant for water is $$-$$1.86o C m$$-$$1. If 5.00 g Na2SO4 is dissolved in 45.0 g H2O, t 33. The van't Hoff factor $$i$$ for a compound which undergoes dissociation in one solvent and association in other solvent 34. Standard electrode potential of three metals X, Y and Z are $$-$$1.2 V, + 0.5 V and $$-$$ 3.0 V respectively. The reduci 35. Standard electrode potential for Sn4+/Sn2+ couple is + 0.15 V and that for the Cr3+/Cr couple is $$-$$ 0.74 V. These two 36. The electrode potentials for Cu2+(aq) + e$$-$$ $$ \to $$ Cu+(aq) and Cu+(aq) + e$$-$$ $$ \to $$ Cu(s) are + 0.15 V an 37. Which one of the following statements for the order of a reaction is incorrect? 38. If x is amount of adsorbate and m is amount of adsorbent, which of the following relations is not related to adsorption 39. Name the two type of the structure of silicate in which one oxygen atom of [SiO4]4$$-$$ is shared? 40. Which of the following elements is present as the impurity to the maximum extent in the pig iron? 41. Which of the following pairs of metals is purified by van-Arkel method? 42. For the four successive transition elements (Cr, Mn, Fe and Co), the stability of + 2 oxidation state will be there in w 43. Acidified K2Cr2O7 solution turns green when Na2SO3 is added to it. This is due to the formation of 44. Which one of the following is employed as Antihistamine? 45. The complex, [Pt(Py)(NH3)BrCl] will have how many geometrical isomers ? 46. The d-electron configurations of Cr2+, Mn2+, Fe2+ and Co2+ are d4, d5, d6 and d7 respectively. Which one of the followin 47. The complexes [Co(NH3)6] [Cr(CN)6] and [Cr(NH3)6] [Co(CN)6] are the examples of which type of isomerism? 48. Of the following complex ions, which is diamagnetic in nature? 49. Which of the following carbonyls will have the strongest C $$-$$ O bond? 50. Which of the following complex compounds will exhibit highest paramagnetic behaviour? 51. Which one of the following statement is not true?
Physics
1. The dimensions of $${\left( {{\mu _0}{\varepsilon _0}} \right)^{ - 1/2}}$$ are 2. A boy standing at the top of a tower of 20 m height drops a stone. Assuming g = 10 m s$$-$$2, the velocity with which i 3. A particle moves in a circle of radius 5 cm with constant speed and time period 0.2$$\pi $$ s. The acceleration of the p 4. A missile is fired for maximum range with an initial velocity of 20 m/s. If g = 10 m/s2, the range of the missile is 5. A body is moving with velocity 30 m/s towards east . After 10 seconds its velocity becomes 40 m/s towards north. The a 6. A person of mass 60 kg is inside a lift of mass 940 kg and presses the button on control panel. The lift starts moving u 7. A body of mass M hits normally a rigid wall with velocity V and bounces back with the same velocity. The impulse experi 8. The potential energy of a system increases if work is done 9. Force F on a particle moving in a straight line varies with distance d as shown in figure.
The work done on the partic 10. A body projected vertically from the earth reaches a height equal to earth's radius before returning to the earth. The p 11. A particle of mass m is released from rest and follows a parabolic path as shown. Assuming that the displacement of the 12. The instantaneous angular position of a point on a rotating wheel is given by the equation $$\theta \left( t \right) = 2 13. The moment of inertia of a thin uniform rod of mass M and length L about an axis passing through its midpoint and perpen 14. A planet moving along an elliptical orbit is closest to the sun at a distance r1 and farthest away at a distance of r2. 15. During an isothermal expansion, a confined ideal gas does $$-$$ 150 J of work against its surroundings. This implies tha 16. When 1 kg of ice at 0oC melts to water at 0oC, the resulting change in its entropy, taking latent heat of ice to be 80 17. Out of the following functions representing motion of a particle which represents SHM
(1) y = sin$$\omega $$t 18. Two waves are represented by the equations
y1 = $$a$$sin($$\omega $$t + kx + 0.57) m and
y2 = acos($$\omega $$t + kx) 19. Sound waves travel at 350 m/s through a warm air and at 3500 m/s through brass. The wavelength of a 700 Hz acoustic wave 20. A parallel plate capacitor has a uniform electric field E in the space between the plates. If the distance between the p 21. Four electric charges +q, +q, $$-$$ q and $$-$$ q are placed at the corners of a square of side 2L (see figure). The ele 22. A charge Q is enclosed by a Gaussian spherical surface of radius R. If the radius is doubled, then the outward electric 23. A current of 2 A flows through a 2 $$\Omega $$ resistor when connected across a battery a 2 $$\Omega $$ resistor when co 24. If power dissipated in the 9 $$\Omega $$ resistor in the circuit shown is 36 watt, the potential difference across the 2 25. A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an ele 26. A current carrying closed loop in the form of a right angle isosceles triangle ABC is placed in uniform magnetic field a 27. There are four light-weight-rod samples A, B, C, D separately suspended by threads. A bar magnet is slowly brought near 28. An ac voltage is applied to a resistance R and an inductor L in series. If R and the inductive reactance are both equal 29. In the ac circuit an alternating voltage e = $$200\sqrt 2 $$sin100t volts is connected to a capacitor of capacity 1 $$\m 30. The current $$i$$ in a coil varies with time as shown in the figure. The variation of induced emf with time would be
31. The electric and the magnetic field, associated with an e.m. wave, propagating along the +z-axis, can be represented by 32. The decreasing order of wavelength of infrared, microwave, ultraviolet and gamma rays is 33. Which of the following is not due to total internal reflection ? 34. A biconvex lens has a radius of curvature of magnitude 20 cm. Which one of the following options describe best the image 35. In the Davisson and Germer experiment, the velocity of electrons emitted from the electron gun can be increased by 36. Photoelectric emission occurs only when the incident light has more than a certain minimum 37. Light of two different frequencies whose photons have energies 1 eV and 2.5 eV respectively illuminate a metallic surfac 38. Electrons used in an electron microscope are accelerated by a voltage of 25 kV. If the voltage is increased to 100 kV th 39. In photoelectric emission process from a metal of work function 1.8 eV, the kinetic energy of most energetic electrons i 40. The wavelength of the first line of Lyman series for hydrogen atom is equal to that of the second line of Balmer series 41. The half life of a radioactive isotope X is 50 years. It decays to another element Y which is stable. The two elements X 42. The power obtained in a reactor using U235 disintegration is 1000 kW. The mass decay of U235 per hour is 43. A radioactive nucleus of mass M emits a photon of frequency $$v$$ and the nucleus recoils. The recoil energy will be 44. A nucleus $${}_n^mX$$ emits one $$\alpha $$ particle and two $$\beta $$ particles. The resulting nucleus is 45. Fusion reaction takes place at high temperature because 46. A transistor is operated in common emitter configuration at VC = 2 V such that a change in the base current from 100 $$\ 47. Symbolic representation of four logic gates are shown as
Pick out which ones are for AND, NAND and NOT gates, respecti 48. If a small amount of antimony is added to germanium crystal 49. In forward biasing of the p-n junction
1
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
The value of $$\Delta $$H for the reaction
X2(g) + 4Y2(g) $$\rightleftharpoons$$ 2XY4(g)
is less than zero. Formation of XY4(g) will be favoured at
X2(g) + 4Y2(g) $$\rightleftharpoons$$ 2XY4(g)
is less than zero. Formation of XY4(g) will be favoured at
A
high temperature and high pressure
B
low pressure and low temperature
C
high temperature and low pressure
D
high pressure and low temperature
2
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
A buffer solution is prepared in which the concentration of NH3 is 0.30 M and the concentration of NH+4 is 0.20 M. If the equilibrium constant, Kb for NH3 equals 1.8 $$ \times $$ 10$$-$$5, what is the pH of this solution? (log 2.7 = 0.43)
A
9.08
B
9.43
C
11.72
D
8.73
3
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
For the reaction, N2(g) + O2(g) $$\rightleftharpoons$$ 2NO(g), the equilibrium constant is K1. The equilibrium constant is K2 for the reaction,
2NO(g) + O2(g) $$\rightleftharpoons$$ 2NO2(g)
What is K for the reaction,
NO2(g) $$\rightleftharpoons$$ $${1 \over 2}$$N2(g) + O2(g)
2NO(g) + O2(g) $$\rightleftharpoons$$ 2NO2(g)
What is K for the reaction,
NO2(g) $$\rightleftharpoons$$ $${1 \over 2}$$N2(g) + O2(g)
A
$${1 \over {2{K_1}{K_2}}}$$
B
$${1 \over {4{K_1}{K_2}}}$$
C
$${\left[ {{1 \over {{K_1}{K_2}}}} \right]^{1/2}}$$
D
$${1 \over {{K_1}{K_2}}}$$
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Which of the following is least likely to behave as Lewis base?
A
H2O
B
NH3
C
BF3
D
OH$$-$$
Paper analysis
Total Questions
Biology
100
Chemistry
51
Physics
49
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