Biology
1. Which one of the following is a possibility for most of us in regard to breathing, by making a conscious effort? 2. Read the following statement having two blanks
(A and B) :
''A drug used for ______ (A)___ patients is obtained
from a s 3. Consider the following statements (A-D) about
organic farming :
(A) Utilizes genetically modified crops like Bt
cotton
4. The unequivocal proof of DNA as the genetic
material came from the studies on a :
5. Which one of the following conditions of the
zygotic cell would lead to the birth of a normal
human female child ? 6. About which day in a normal human menstrual
cycle does rapid secretion of LH (popularly
called LH-surge) normally occurs 7. What happens during fertilization in humans
after many sperms reach close to the ovum? 8. The technique called gamete intrafallopian
transfer (GIFT) is recommended for those
females : 9. Test cross in plants or in Drosophila involves
crossing : 10. In angiosperms, functional megaspore develops into 11. What is common between vegetative reproduction and apomixts? 12. The 24 hour (diurnal) rhythm of our body such as the sleep-wake cycle is regulated by the hormone 13. The type of muscles present in our 14. Uricotelic mode of excreting nitrogenous wastes is found in 15. Given below is the ECG of a normal human. Which one of its components is correctly interpreted below?
16. Which one of the following is a wrong matching
of a microbe and its industrial product, while the
remaining three are co 17. Bulk of carbon dioxide (CO2) released from body tissues into the blood is present as 18. In mitochondria, protons accumulate in the 19. At metaphase, chromosomes are attached to the spindle fibres by their 20. In kranz anatomy, the bundle sheath cells have 21. Whorled, simple leaves with reticulate venation are present in 22. Sweet potato is homologous to 23. Which one of the following pairs is wrongly matched while the remaining three are correct? 24. Which one of the following statements is totally wrong about the occurrence of notochord, while the other three are corr 25. Ureters act as urinogenital ducts in 26. Consider the following four statements (A$$-$$D) related to the common frog Rana tigrina, and select the correct option 27. The figures (A – D) show four animals. Select
the correct option with respect to a common
characteristic of two of these 28. Examine the figure given below and select the
correct option giving all the four parts (A, B, C
and D) rightly identifie 29. The cells lining the blood vessels belongs to the
category of : 30. The figure below shows the structure of a
mitochondrion with its four parts labelled (A),
(B), (C). and (D) Select the p 31. Which one of the following structure in pheretima
is correctly matched with its function ? 32. Which one of the following is essential for
photolysis of water? 33. Which one of the following is not considered as
a part of the endomembrane system ? 34. Which one of the following figures represents
the placentation in Dianthus?
35. Frogs differ from humans in possessing : 36. Function of companion cells is : 37. The pathogen Microsporum responsible for ringworm disease in humans belongs to the same kingdom of organisms as that of 38. Some vascular bundles are described as open
because these : 39. Biodiversity of a geographical region represents : 40. The breakdown of detritus into smaller particles
by earthworm is a process called 41. Both, hydrarch and xerarch successions lead to : 42. Which one of the following animals may occupy
more than one trophic levels in the same
ecosystem at the same time ? 43. Consider the following statements (A)-(D) each
with one or two blanks :
(A) Bears go into _____ (1) ____ during winter t 44. Read the following four statements (A-D) about
certain mistakes in two of them :
(A) The first transgenic buffalo, Rosie 45. The logistic population growth is expressed by
the equation : 46. Which one of the following techniques made it
possible to genetically engineer living organisms ?
47. Bacillus thuringiensis forms protein crystals
which contain insecticidal protein. This protein : 48. Silencing of mRNA has been used in producing
transgenic plants resistant to : 49. Which one of the following options gives the
correct matching of a disease with its causative
organism and mode of infec 50. Common cold is not cured by antibiotics
because it is : 51. Selaginella and Salvinia are considered to represent a significant step toward evolution of seed habit because 52. Consider the following four statements whether they are correct or wrong.
A. The sporophyte in liverwo 53. Which one of the following aspects is in exclusive characteristics of living things?
Chemistry
1. The pairs of species of oxygen and their
magnetic behaviours are noted below. Which of
the following presents the correc 2. Which of the following carbonyls will have the
strongest C–O bond ? 3. Which of the following complex compounds will
exhibit highest paramagnetic behaviour?
(At. No. Ti = 22, Cr = 24, Co = 2 4. What is the value of electron gain enthalpy of Na+ if IE1 of Na = 5.1 eV? 5. Which has the maximum number of molecules among the following ? 6. Which of the statements about ''Denaturation'' given below are correct?
(1) Denaturation of proteins causes 7. Which of the following statements is incorrect? 8. Which of the following oxide is amphoteric? 9. The rate of the reaction : 2N2O5 $$ \to $$ 4NO2 + O2
can be written in three ways.
$${{ - d\left[ {{N_2}{O_ 10. The unit of rate constant for a zero order reaction is 11. The half-life of a substance in a certain enzyme-catalysed reaction is 138 s. The time required for the concentration of 12. A solution contains Fe2+, Fe3+ and I$$-$$ ions. This solution was treated with iodine at 35oC. Eo for Fe3+/Fe2+ is + 0. 13. A 0.1 molal aqueous solution of a weak acid is 30% ionized. If Kf for water is 1.86oC/m, the freezing point of the solut 14. 200 mL of an aqueous solution of a protein contains its 1.26 g. The osmotic pressure of this solution at 300 K is found 15. Which of the following is not a fat soluble vitamin? 16. What of the following compounds is most basic? 17. Match the compounds given in List-I with List-II and select the suitable option using the code given below.
.tg {bord 18. The order of reactivity of phenyl magnesium bromide (PhMgBr) with the following compounds:
19. An organic compound A on treatment with NH3 gives B, which on heating gives C. C when treated with Br2 in the presence o 20. Consider the reactions.
The mechanisms of reactions (i) and (ii) are respectively 21. Which of the following compounds undergoes nucleophilic substitution reaction most easily? 22. The IUPAC name of the following compound is
23. In qualitative analysis, the metals of group I can be separated from other ions by precipitating them as chloride salts. 24. Consider the following processes :
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.tg td{font-family:Ari 25. Which of the following structures is the most preferred and hence of lowest energy for SO3? 26. According to the Bohr theory, which of the following transitions in the hydrogen atom will give rise to the least energe
Physics
1. A thermocouple of negligible resistance
produces an e.m.f. of 40 µV/ºC in the linear range
of temperature. A galvanomete 2. A galvanometer of resistance, G, is shunted by a resistance S ohm. To keep the main current in the circuit unchanged, th 3. A Zener diode, having breakdown voltage equal to 15 V, is used in a voltage regulator circuit shown in figure. The curre 4. Pure Si at 500 K has equal number of electron (ne) and hole (nh) concentrations of 1.5 $$ \times $$ 1016 m$$-$$3. Doping 5. In the following figure, the diodes which are forward biased, are
6. Out of the following which one is not a possible energy for a photon to be emitted by hydrogen atom according to Bohr's 7. An electron in the hydrogen atom jumps from excited state n to the ground state. The wavelength so emitted illuminates a 8. A converging beam of rays is incident on a diverging lens. Having passed through the lens the rays intersect at a point 9. The threshold frequency for a photosensitive metal is 3.3 $$ \times $$ 1014 Hz. If light of frequency 8.2 $$ \times $$ 1 10. A thin prism of angle 15o made of glass of refractive index $$\mu $$1 = 1.5 is combined with another prism of glass of r 11. A coil has resistance 30 ohm and inductive reactance 20 ohm at 50 Hz frequency. If an ac source, of 200 volt, 100 Hz, is 12. The r.m.s. value of potential difference V shown in the figure is
13. A square loop, carrying a teady current $$I$$, is placed in a horizontal plane near a long straight conductor carrying a 14. Charge q is uniformly spread on a thin ring of radius R. The ring rotates about its axis with a uniform frequency $$f$$ 15. A short bar magnet of magnetic moment 0.4 J T$$-$$1 is placed in a uniform magnetic field of 0.16 T. The magnet is in st 16. In the circuit shown in the figure, if the potential at point A is taken to be zero, the potential at point B is
17. Three charges, each +q, are placed at the corners of an isosceles triangle ABC of sides BC and AC, 2$$a$$. D and E are t 18. The electric potential V at any point (x, y, z), all in metres in space is given by V = 4x2 volt. The electric field at 19. Two particles are oscillating along two close parallel straight lines side by side, with the same frequency and amplitud 20. A mass of diatomic gas $$(\gamma = 1.4)$$ at a pressure of 2 atmospheres is compressed adiabatically so that its temper 21. Two identical piano wires, kept under the same tension T have a fundamental frequency of 600 Hz. The fractional increase 22. A particle of mass m is thrown upwards from the surface of the earth, with a velocity u. The mass and the radius of the 23. A particle of mass M is situated at the centre of a spherical shell of same mass and radius a. The magnitude of the grav 24. A mass m moving horizontally (along the x-axis) with velocity $$v$$ collides and sticks to a mass of 3m moving verticall 25. A small mass attached to a string rotates on a frictionless table top as shown. If the tension in the string is increase 26. A conveyor belt is moving at a constant speed of 2 ms$$-$$1. A box is gently dropped on it. The coefficient of friction 27. A projectile is fired at an angle of 45o with the horizontal. Elevation angle of the projectile at its highest point as 28. A particle covers half of its total distance with speed v1 and the rest half distance with speed v2. Its average speed d 29. The density of a material in CGS system of units is 4 g cm$$-$$3. In a system of units in which unit of length is 10 cm
1
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
The density of a material in CGS system of units is 4 g cm$$-$$3. In a system of units in which unit of length is 10 cm and unit of mass is 100 g, the value of density of material will be
A
0.04
B
0.4
C
40
D
400
Paper Analysis
Total Questions
Biology 53
Chemistry 26
Physics 29
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