AIIMS Previous Papers 2014

Test Name	AIIMS Previous Papers 2014
Subject	Medical
Test Type	MCQs
Total Question	50
Total Marks	100
Total Time	50 Mints
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AIIMS Previous Papers 2014

Medical

1. A particle moves in a circular path with decreasing speed. Choose the correct statement.

The direction of angular momentum remains constant

Angular momentum remains constant

Particle moves in a spiral path with decreasing radius

Acceleration a is towards the center

Question 1 of 50

2. Somaclones are prepared by

Callus culture

Sexual reproduction

Micro propagation

Somatic hybridisation

Question 2 of 50

3. A 5.5 meter length of string has a mass of 0.003 kg. If the tension in the string is 77 N, the velocity of the wave on the string is

110 ms⁻¹

210 ms⁻¹

55 ms⁻¹

40 ms⁻¹

Question 3 of 50

4. A block of mass 2 kg is placed on the floor. The coefficient of static friction is 0.4. If a force of 2.8 N is applied on the block parallel to the floor, the force of friction between the block and the floor is (g = 10 m s⁻²)

2 N

Zero

8 N

2.8 N

Question 4 of 50

5. World Environment Day is celebrated on

March 7

June 5

October 5

July 7

Question 5 of 50

6. Which one of the following forms propanenitrile as the major product?

Ethyl bromide + alcoholic KCN

Ethyl bromide + alcoholic AgCN

Propyl bromide + alcoholic KCN

Propyl bromide + alcoholic AgCN

Question 6 of 50

7. Who was the first woman Prime Minister in the world?

Gold Meir

Margaret Thatcher

Indira Gandhi

Sirimavo Bandaranaike

Question 7 of 50

8. How are transformants selected from non-transformants?

Both B and C

Antibiotic resistance gene gets inactivated due to insertion of alien DNA.

Presence of more than one recognition site in the vector DNA

Presence of alien DNA into the vector DNA results into insertional inactivation of selectable marker

Question 8 of 50

9. The number of atoms in 52 g of He is

78.299 x 10²⁴ atoms

7.829 x 10²⁴ atoms

7.820 x 10⁻²⁴ atoms

78.234 x 10²⁵ atoms

Question 9 of 50

10. What is the oxidation number of Br in KBrO₄?

+ 7

+ 5

+ 8

+ 6

Question 10 of 50

11. In a standard ECG which one of the following alphabets is the correct representation of the respective activity of the human heart?

T – end of diastole

S – start of systole

P – depolarization of the atria

R – repolarization of ventricles

Question 11 of 50

12. A triply ionized beryllium (Be³⁺) has the same orbital radius as the ground state of hydrogen. Then the quantum state n of Be³⁺ is

n = 1

n = 4

n = 3

n = 2

Question 12 of 50

13. Which of the following statements is not true?

The fishes show greatest biodiversity among vertebrates.

The biodiversity Increases with increasing altitude

The biodiversity of bryophytes is greater than that of angiosperms.

The biodiversity decreases with increasing latitude.

Question 13 of 50

14. The time period of a particle undergoing SHM is 16 s. It starts motion from the mean position. After 2 s, its velocity is 0.4 ms⁻¹. The amplitude is

0.72 m

1.44 m

0.36 m

2.88 m

Question 14 of 50

15. According to kinetic theory of gases, molecules of a gas behave like

Inelastic spheres

Perfectly elastic non-rigid spheres

Perfectly elastic rigid spheres

Inelastic non-rigid spheres

Question 15 of 50

16. The near point of distinct vision is at 1 m for an elderly person. What power of lens is to be used to bring the near point to the minimum distance of distinct vision (25 cm)?

3.5 D

3 D

2.5 D

4 D

Question 16 of 50

17. Which one of the following is not employed as antihistamine?

Seldane

Both A and B

Dimethane

Chloramphenicol

Question 17 of 50

18. Rhombic sulphur dissolves best in

H₂O

Ethanol

Ether

CS₂

Question 18 of 50

19. A heavy truck moving with a velocity of 60 km h⁻¹ collides with a light drum at rest. If the collision be elastic, then the velocity of the drum immediately after collision will be the drum immediately after collision will be

120 km h⁻¹

60 km h⁻¹

Zero

Uncertain

Question 19 of 50

20. Given is the diagrammatic representation of the sectional view of cochlea. Select the correct option regarding it.

B – Scala vestibuli – filled with perilymph that ends at the oval window.

A – Organ of corti -responsible for maintenance of the body and posture.

D – Basilar membrane – nerve impulses are generated against it.

C – Scala tympani-terminates at the round window which opens to the middle ear.

Question 20 of 50

21. The IUPAC name of the given compound is (CH₃)₃ CCH₂C (CH₃)₃

1, 2, 2, 4-tertamethylpentane

2, 2, 4, 4-tertamethylpentane

2, 3, 4, 4-tertamethylpentane

3, 3-dimethylpentane

Question 21 of 50

22. In which country is ‘Pali’ language taught?

Myanmar

Vietnam

China

Malaysia

Question 22 of 50

23. A forms hcp lattice and B are occupying 1/3^rd of tetrahedral voids, then the formula of compound is

AB₄

A₂B₃

A₃B₂

Question 23 of 50

24. In Clemmensen reduction, carbonyl compound is treated with

Zinc amalgam + HCl

Zinc amalgam + HNO₃

Sodium amalgam + HNO₃

Sodium amalgam + HCl

Question 24 of 50

25. The purity of an organic compound is determined by

Crystallisation

Chromatography

Melting or boiling point

Both A and C

Question 25 of 50

26. In which city Ashoka Pillar is believed to have originated?

Sanchi

Vaishali

Sarnath

Varanasi

Question 26 of 50

27. Which of the given statements about transistor is not true?

Base is thin

Base is lightly doped

Collector region is smaller comparative to emitter in size.

Emitter is heavily doped

Question 27 of 50

28. Which of the following options consist of non-essential amino acids only?

Valine, leucine, glycine, alanine

Proline, aspartic acid glutamic acid, methionine

Cysteine, tyrosine, alanine, isoleucine

Glycine, serine, proline, glutamic acid

Question 28 of 50

29. What will be the effect on the weight of a body placed on the surface of earth, if earth suddenly stops rotating?

Weight will increase

Weight will decrease

No effect

Weight will become zero

Question 29 of 50

30. Plants do not get benefit from

N₂ in air

CO₂ in air

O₃ in air

O₂ in air

Question 30 of 50

31. Who presides over the joint session of Lok Sabha and Rajya Sabha?

Speaker

President

Vice President

Chief Justice

Question 31 of 50

32. Photochemical smog formed in congested metropolitan cities mainly consists of

Hydrocarbons, SO₂ and CO₂

Hydrocarbons, ozone and SOx.

Ozone, peroxyacyl nitrate and NOx

Smoke, peroxyacyl nitrate and SO₂

Question 32 of 50

33. Refer the given figure of nephron.

Identify A, B, C and D and select the correct option regarding them

C-DCT –almost all glucose, amino acids, water, Na⁺, K⁺ and uric acid are absorbed here.

B-PCT –reabsorption of HCO⁻₃ and selective secretion of H⁺ and K⁺ and uric acid are absorbed here.

D-collecting duct–extends from the cortex of the kidney to the inner parts of medulla. Large amount of water is secreted in this region.

A-Glomerulus–a tuft of capillaries formed by afferent arteriole

Question 33 of 50

34. Which antibiotic has bactericidal effect?

Erythromycin

Streptomycin

Penicillin

Chloramphenicol

Question 34 of 50

35. Which of the following represents the correct bond order?

O⁺₂ < O²₂ > O²₂⁻

O⁺₂ < O⁻₂ > O²₂⁻

O²₂⁻ < O⁺₂ > O⁻₂

O⁻₂ < O²₂⁻ > O⁺₂

Question 35 of 50

36. A cyclist is moving in a circular track of radius 80 m with a velocity of 36 km h⁻¹. He has to lean from the vertical approximately through an angle (Take g = 10 m s⁻²)

tan⁻¹(1/4)

tan⁻¹(2)

tan⁻¹(1/8)

tan⁻¹(4)

Question 36 of 50

37. Who won the Dada Saheb Phalke award for contribution to Indian Cinema in the year 2014?

Pran

Jagjit Singh

Asha Bhosle

Gulzar

Question 37 of 50

38. The value of Henry’s constant K_H is

Greater for gases with higher solubility

Not related to the solubility of gases

Constant for all gases

Greater for gases with lower solubility

Question 38 of 50

39. Which is a bactericidal antibiotic?

Tetracycline

Erythromycin

Chloramphenicol

Penicillin

Question 39 of 50

40. Which of the following authorities, has the right to issue ‘aadhar card’ to the residents of India?

Planning Commission

Election Commission

State Government

Intelligence Bureau

Question 40 of 50

41. During the dehydration of alcohols to alkenes by heating with conc. H₂SO₄, the initiating step is

Protonation of an alcohol molecule

Formation of an ester

Elimination of water

Formation of carbocation

Question 41 of 50

42. A satellite is in an orbit around the earth. If its kinetic energy is doubled, then

It will rotate with a great speed

It will escape out of earth’s gravitational field.

It will fall on the earth

It will maintain its path

Question 42 of 50

43. A spring of spring constant 5 x 10³ Nm⁻¹ is stretched initially by 5 cm from the unstretched position. The work required to stretch it further by another 5 cm is

6.25 Nm

18.75 Nm

25.00 Nm

1250 Nm

Question 43 of 50

44. A body of mass 2 kg is thrown up vertically with kinetic energy of 490 J. The height at which the kinetic energy of the body becomes half of its original value is

50 m

10 m

25 m

12.25 m

Question 44 of 50

45. Which one of the following is an example for homogeneous catalysis?

Hydrolysis of sucrose in presence of dilute hydrochloric acid

Manufacture of Sulphuric acid by contact process.

Manufacture of ammonia by Haber’s process.

Hydrogenation of oil

Question 45 of 50

46. Who was won Nobel Prize award twice?

Albert Einstein

Marie Curie

Ernest Rutherford

Neil Bohr

Question 46 of 50

47. Monomers of nylon 2-nylon 6 are

Glycine and amino caproic acid

Hexamethylene diamine and adipic acid

Glycine and caproic acid

Alanine and amino caproic acid

Question 47 of 50

48. Ramesh Agrawal won green Nobel Prize award for blocking a major Indian company, India Steel & Power Ltd., from opening a second coal mine in which of the following states?

Jharkhand

Bihar

Chhattisgarh

Odisha

Question 48 of 50

49. Where will the next to next summer Olympics take place?

Beijing

Rio de Janeiro

Ryeongchang

Tokyo

Question 49 of 50

50. Two homogeneous spheres A and B of masses m and 2m having radii 2a and a respectively are placed in touch. The distance of center of mass from first sphere is

None of these

Question 50 of 50

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AIIMS Previous Papers 2014

AIIMS Previous Papers 2014

Medical

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