Biology
1. What is true for photolithotrophs? 2. Which pigment system is inactivated in red drop? 3. Which pair is wrong? 4. Cytochrome is 5. Which plant is LDP? 6. Which of the following prevents the fall of fruits? 7. Hormone responsible for senescence is 8. Which hormone breaks dormancy of potato tuber? 9. What is correct for blood group O? 10. What is sarcomere? 11. Which statement is correct for muscle contraction? 12. When we migrate from dark to light, we fail to see for sometime but after a time visibility becomes normal. It is exampl 13. Which of the following statements is the characteristics of human cornea? 14. Which set is similar? 15. Anemophily type of pollination is found in 16. In grasses what happens in microspore mother cell for the formation of mature pollen grains? 17. Adventive embryony in Citrus is due to 18. Which set is similar : - 19. In which of the following animals, haemocyanin pigment is found? 20. Which of the following is less general in characters as compared to genus? 21. Cauliflower mosaic virus conrains 22. What is true for cyanobacteria ? 23. What is true for archaebacteria? 24. Difference in gram positive and gram negative bacteria is due to 25. Adhesive pad of fungi penetrate the host with the help of 26. Cycas has two cotyledons but not included in angiosperms because of 27. Two nonallelic genes produces the new
phenotype when present together but fail to do so
independently then it is called 28. In which of the following animals post anal tail is found? 29. In Hydra, waste material of food digestion and nitrogenous waste material are removed respectively from 30. Bicarpellary gynoecium and oblique ovary occurs in 31. Tetradynamous conditions occur in 32. In which of the following plant sunken stomata are found? 33. Which is expressing right appropriate pairing? 34. Edible part of banana is 35. What is the eye of potato? 36. Which is correct pair for edible part? 37. Enzyme first used for nitrogen fixation 38. In lederberg's replica plating experiment what
shall be used to obtain streptomycin resistant
strain : - 39. Which one of the following is correct match ? 40. L.S.D. is : - 41. Reason of lung cancer is : - 42. Interferons are synthesized in response to 43. Which of the most infectious disease ? 44. Which of the following is true pair of
biofertilizers ? 45. Spoilage of oil can be detected by which fatty
acid : - 46. A mutant strain of T4 – Bacteriophage, R-II,
fails to lyse the E-Coli but when two strains RIIX and R-IIY are mixed then 47. Salmonella is related with : - 48. Which of the following cut the DNA from
specific places ? 49. Maximum number of bases in plasmids
discovered so far : - 50. Plant Decomposers are : - 51. In plants inulin and pectin are 52. During an injury Nasal septum gets damaged
and for it's recovery which cartilage prefered : - 53. Which cells do not form layer and remains
structurally seperate ? 54. Element necessary for the middle lamella is 55. Microtubules are absent in : - 56. Proteinaceous pigment which control the
activities concerned with light is 57. Types of RNA polymerase required in nucleus
for RNA synthesis : - 58. Ratio of complementry genes is : - 59. When dominant and recessive allels express
itself together it is called : - 60. A and B genes are linked. What shall be
genotype of progeny in a cross between AB/ab
and ab/ab : - 61. Independent assortment of genes does not takes
place when : - 62. Number of Barr bodies in XXXX female is
63. Sickle cell anaemia is induce to : - 64. Male XX and female XY sometime occur due to 65. Probability of four son to a couple is : - 66. In Negative operon : - 67. m-RNA is synthesised on DNA template in
which direction : - 68. Gene and cistron words are sometimes used
synonymously because : - 69. Which statement is correct about centre of origin
of plant ? 70. Half life period of C14 is : - 71. Reason of diversity in living being : - 72. Most abundant organic compound on earth is 73. Similarities in organism with different genotype
indicates : - 74. Which of the following is closest relative of
man ? 75. Which of the following is correct order of the
evolutionary history of man ? 76. First life on earth was : - 77. Forthcoming generations are less adaptive than
their parental generation due to 78. Occurrence of endemic species in South America
and Australia is due to 79. Darwins theory of pangenesis shows similarity
with theory of inheritance of acquired characters
then what shall be corre
Chemistry
1. Which of the following will give maximum number of isomers? 2. Which statement is incorrect? 3. Which of the following organometallic compounds is $$\sigma $$ and $$\pi $$ bonded? 4. Which of the following will exhibit maximum ionic conductivity? 5. Coordination number of Ni in [Ni(C2O4)3]4$$-$$ is 6. An organic compound A(C4H9Cl) on reaction with Na/diethyl ether gives a hydrocarbon which on monochlorination gives only 7.
obtained by chlorination of n-butane will be 8. Which of the following is correct? 9. Which of the following give positive Fehling solution test? 10. Which alkene on ozonolysis gives CH3CH2CHO and CH3COCH3? 11. Intermediates formed during reaction of
are 12. Which of the following is correct about H-bonding in nucleotide? 13. Which of the following is correct? 14.
Which statement is incorrect about peptide bond? 15. Which is the correct statement? 16. A compound of molecular formula C7H16 shows optical isomerism, compound will be 17. Pure water can be obtained from sea water by 18. Standard electrode potentials are Fe2+/Fe [Eo = $$-$$0.44] and Fe3+/Fe2+[ Eo = 0.77]; If Fe2+, Fe3+ and Fe blocks are ke 19. When a bio-chemical reaction is carried out in laboratory, outside the human body in absence of enzyme, then rate of rea 20. For the reaction; 2N2O5 $$ \to $$ 4NO2 + O2 rate and rate constant are 1.02 $$ \times $$ 10$$-$$4 and 3.4 $$ \times 21. Correct order of 1st ionization potential among following elements Be, B, C, N, O is 22. Which of the following statement is not correct? 23. The most convenient method to protect the botton of ship made of iron is 24. A human body required 0.01 m activity of radioactive substance after 24 hours. Half life of radioactive substance is 6 h 25. If a $${}_b^aX$$ species emits first a position, then two a and two b particles and in the last, one a, is also emitted 26. PbO2 $$ \to $$ PbO; $$\Delta $$G298 < 0
SnO2 $$ \to $$ SnO; $$\Delta $$G298 > 0
Most probable oxi 27. Molarity of liquid HCl, if density of solution is 1.17 g/ce is 28. Percentage of Se in peroxidase anhydrous enzyme is 0.5% by weight (at. wt. = 78.4) then minimum molecular weight of pero 29. Specific volume of cylinfrical virus particle is 6.02 $$ \times $$ 10$$-$$2 cc/g whose radius and length are 7 $$\mathop 30. Main axis of a diatomic molecule is z, molecular orbital px and py overlap to from which of the following orbitals. 31. The following quantum numbers are possible for how many orbitals :
n = 3, $$l$$ = 2, m = +2 ? 32. Which of the following two are isostructural? 33. Nitrogen forms N2, but phosphorus does not form P2, however, it converts P4, reason is 34. In which of the following bond angle is maximum ? 35. In X - H --- Y, X and Y both are electronegative elements. Then 36. Change in enthalpy for reaction,
2H2O2(l) $$ \to $$ 2H2O(l) + O2(g)
if heat of formation of H2O2(l) and H2O(l) are 37. When 1 mol of gas is heated at constant volume temperature is raised from 298 to 308 K. Heat supplied to the gas is 500 38. Enthalpy of CH4 + $${1 \over 2}$$ O2 $$ \to $$ CH3OH is negative. If enthalpy of combustion of CH4 and CH3OH are x and y 39. In HS$$-$$, I$$-$$, R $$-$$ NH2, NH3 order of proton accepting tendency will be 40. Ionisation constant of CH3COOH is 1.7 $$ \times $$ 10$$-$$5 and concentration of H+ ions is 3.4 $$ \times $$ 10$$- 41. Solubility of M2S salt is 3.5 $$ \times $$ 10$$-$$6 then find out solubility product. 42. Correct relation between dissociation constants of a dibasic acid is 43. Which of the following is incorrect? 44. The incorrect IUPAC name is 45. In steam distillation of toluene, the pressure of toluene in vapour is 46. In preparation of alkene from alcohol using Al2O3 which is the effective factor ? 47. The correct acidic order of the following is
Physics
1. In Thomson mass spectrograph $$\overrightarrow E \bot \overrightarrow B $$ then the velocity of electron beam will be 2. If number of turns, area and current through a coil is given by n, A and $$i$$ respectively then its magnetic moment wil 3. An electron having mass m and kinetic energy E anter in uniform magnetic field B perpendiculaly, then its frequency will 4. Among which the magnetic susceptibility does not depened on the temperature ? 5. Tangent galvanometer is used to measure 6. For a coil having L = 2 mH, current flow through it is $$I = {t^2}{e^{ - t}}$$ then, the time at which emf become zero 7. A capacitor of capacity C has reactance X. If capacitance and frequency become double then reactance will be 8. The value of quality factor is 9. Biological inportance of ozone layer is 10. A ray of light travelling in air have wavelength $$\lambda $$, frequency n, velocity v and intensity $$I$$. If this ray 11. Optical fibre are based on 12. A disc is placed on a surface of pond which has refractive index 5/3. A source of light is placed 4 m below the surface 13. If specific resistance of a potentiometer wire is 10-7$$\Omega $$ m and current flow through it is 0.1 amp., cross-secti 14. Which one among the following shows particle nature of light? 15. A photo-cell is illuminated by a source of light, which is placed at a distance d from the cell. If the distance become 16. X(n, $$\alpha $$) $${}_3^7$$Li, then X will be 17. The interplanar distance in a crystal is 2.8 $$ \times $$ 10$$-$$8 m. The value of maximum wavelength which can be diffr 18. Mn and Mp represent the mass of neutron and proton respectively. An element having mass M has N neutrons and Z protons, 19. The energy of hydrogen atom in nth orbit is En then the energy in nth orbit of singly ionised helium atom will be 20. Energy released in nuclear fission is due to 21. The given truth table is for which logic gate
& 22. With what velocity should a particle be projected so that its height becomes equal to radius of earth? 23. A particle is thrown vertically upward. Its velocity at half of the height is 10 m/s, then the maximum height attained b 24. If $$\left| {\overrightarrow A + \overrightarrow B } \right| = \left| {\overrightarrow A } \right| + \left| {\overright 25. Two particles having mass M and m are moving in a circular path having radius R and r. If their time period are same th 26. 250 N force is required to raise 75 kg mass from a pulley. If rope is pulled 12 m then the load is lifted to 3 m. the ef 27. On the horizontal surface of a truck a block of mass 1 kg is placed (m = 0.6) and truck is moving with acceleration 5 m/ 28. A cricketer catches a ball of mass 150 gm in 0.1 sec moving with speed 20 m/s, then he experiences force of 29. A 1 kg stationary bomb is exploted in three parts having mass 1 : 1 : 3 respectively. Parts having same mass move in per 30. A child is sitting on a swing. Its minimum and maximum heights from the ground 0.75 m and 2 m respectively, its maximum 31. A particle is projected making an angle of 45o with horizontal having kinetic energy K. The kinetic energy at highest po 32. Two springs A and B having spring constant KA and KB (KA = 2KB) are stretched by applying force of equal magnitude. If e 33. A disc is rolling, the velocity of its centre of mass is vcm. Which one will be correct? 34. The current in the circuit will be
35. A cylindrical rod having temperature T1 and T2 at its end. The rate of flow of heat Q1 cal/sec. If all the linear dimens 36. A scientist says that the efficiency of his heat engine which work at source temperature 127oC and sink temperature 27oC 37. The total energy of particle performing SHM depend on 38. Two waves having equation x1 = $$a$$sin($$\omega $$t $$-$$ kx + $$\phi $$1), x2 = asin($$\omega $$t $$-$$kx + $$\phi $$2 39. The equation of a wave is represented by
y $$=$$ 10$$-$$4 sin(100t $$-$$ $${x \over {10}}$$) m. then the velocity of w 40. If the tension and diameter of a sonometer wire of fundamental frequency n is doubled and density is halved then its fun 41. A dipole of dipole moment $$\overrightarrow p $$ is placed in uniform electric field $$\overrightarrow E $$ then torque 42. A charge Q$$\mu $$C is placed at the centre of a cube, the flux coming out from each face will be 43. Energy per unit volume for a capacitor having area A and separation d kept at potential difference V is given by 44. The resistance of each arm of the Wheatstone's bridge is 10 ohm. A resistance of 10 ohm is connected in series with a ga 45. Copper and silicon is cooled from 300 K to 60 K , the specific resistance 46. The dimensions of Planck's constant equals to that of
1
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
The following quantum numbers are possible for how many orbitals :
n = 3, $$l$$ = 2, m = +2 ?
n = 3, $$l$$ = 2, m = +2 ?
A
1
B
2
C
3
D
4
2
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Which of the following two are isostructural?
A
XeF2, IF2$$-$$
B
NH3, BF3
C
CO32$$-$$, SO32$$-$$
D
PCl5, ICl5
3
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Nitrogen forms N2, but phosphorus does not form P2, however, it converts P4, reason is
A
triple bond present between phosphorus atom
B
p$$\pi $$ $$-$$ p$$\pi $$ bonding is weak
C
p$$\pi $$ $$-$$ p$$\pi $$ bonding is strong
D
multiple bonds form easily.
4
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
In which of the following bond angle is maximum ?
A
NH3
B
NH4+
C
PCl3
D
SCl2
Paper analysis
Total Questions
Biology
79
Chemistry
47
Physics
46
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