Here I am providing you Previous Years Question Papers of AIIMS (All India Institute of Medical Science).

A person suffers from beriberi, ricket and scurvy if he is not taking adequate amounts of:
(a) vitamin B12, A and C
(b) vitamin B1, D and C
(c) vitamin A, B and E
(d) vitamin B6, A and K
Ans – (b)

Skin plays a very important role in osmo regulation in frog by:
(a) active outflow of water
(b) osmotic inflow of water
(c) active uptake of salts
(d) passive inward diffusion of salt
Ans – (b)

The presence of the blood pigment haemocyanin is a characteristic of the following animals:
(a) Asterias and Taenia
(b) Fasciola and Cockroach
(c) Pila and Pheretima
(d) Pila and Carcinus
Ans – (d)

Smooth muscle fibres are:
(a) cylindrical, unbranched, striated, multinucleate and voluntary
(b) spindle- shaped, unbranched, non- striated, uninucleate and involuntary
(c) cylindrical, unbranched, non-striated, multinucleate and involuntary
(d) spindle-shaped, unbranched, striated, uninucleate and voluntary
Ans – (b)


Question Papers of AIIMS (All India Institute of Medical Science):

AIIMS Question Paper 1



AIIMS Question Paper 2
1. Basis of life are
(a) nucleic acids
(c) nucleoproteins
2. Life span of parrot is
(a) 140 years (b) 60 years
(c) 80 years (d) 40 years
3. Theory of 'saltations' was given by
(a) G Mendel (b) Hugo de Vries
(c) J B S Haldane (d) HJ Miller
4. The animal group which does not exist in
Galapagos island is
(a) Insects (b) Protozoa
(c) Crustacea (d) Amphibia
5. Protists obtain their food as
(a) photosynthesizers only
(b) chemosynthesizers
(c) heterotrophs only
(d) Both (a) and (c)
(b) proteins
(d) amino acids
6. Photosynthetic bacteria have
(a) pigment system I (b) pigment system II
(c) Both (a) and (b)
(d) some other kind of pigments, B890
7. Diatoms do not decay easily because
(a) they have siliceous walls
(b) their body is impervious to water
(c) they are chitinous
(d) they are abundant in saline soil
8. One of these protozoans is threat to apiculture
and sericulture
(a) Eimeria (b) Ceratium
(c) Nosema (d) Monocystis
9. Ergotamine tartarate extracted from Claviceps, is
used for cure of
(a) bodyache (b) headache
(c) fever
(d) severe stomach pain
10. What type of sorus is present in Nephrolepis?
(a) Coenosorus (b) Simple
(c) Mixed (d) None of these
11. Pappus helps in dispersal of pollen in
(a) Asteraceae (b) Brassicaceae
(c) Malvaceae (d) Solanaceae
12. In which of the following groups are seeds
present?
(a) Psilophyta
(c) Lycopodiophyta
13. M
(b) Ginkgopsida
(d) Bryophyta
atch the columns. /
Column I Column II
(Vitamins) (Deficiency disease)
A. B, 1. Infertility
B. D 2. Scurvy
C. E 3. Beri-beri
D. C 4. Boneformity
Codes
A B C D
(a) 3 4 1 2
(b) 1 2 3 4
(c) 4 3 1 2
(d) 2 4 1 3
14. One of the following is a connecting link between
protozoans and poriferans
(a) Cliona
(c) Oscarella
15. The chordate
(b) Leucosolenia
(d) Proterospongia
features shared by the nonchordates
are
(a) bilateral symmetry
(b) triploblastic condition and bilateral symmetry
(c) metamerism
(d) All of the above
16. Which of the following ions are necessary for
assembly of microtubules?
(a) Na+and K+ (b) Ca2+and cr
(c) Ca+and Mg2+ (d) Na+and Ca2+
17. IfT=40%, C=lO% then G =? in a pollen cell
(a) 40% (b) 10%
(c) 91% (d) 20%
18. Nickel contributes to the formation of one of the
following
(a) urease (b) dehydrogenase
(c) rubisco protein (d) nitrate reductase
19. If a stock has 2n =48 and scion microspore
mother cell has 2n =24; then root cell and the
microspores will have .....chromosomes
respectively.
(a) 12,48
(c) 24,12
(b) 48,12
(d) 24, 96
20. The percentage of cell surface that is
impenetrable for ions is
(a) 1%
(c) 90%
(b) 99.9%
(d) 73%
21. A fertilized egg of a plant has 40 chromosomes.
The number of chromosomes present in the
microspore mother cell is
(a) 20
(c) 60
(b) 40
(d) 80
22. Match the columns.
Column I Column II
(Scientists) (Discoveries)
A. Stephan Hales 1. Importance of light and chlorophy II
B. Ingen Housz 2. Presence of chlorophyll in plants
C. Von Mohl 3. Product of photosynthesis is starch
D. Sach f'l. Air and light control plant growth
Code A
(a) 4
(b) 3
(c) 2
(d) 4
B
1
2
3
3
C
2
1
4
2
D
3
4
1
1
23. Genotypic and phenotypic ratio 1 : 2 : 1 in the
offsprings explain the principle of
(a) dominance
(b)blending inheritance
(c) recessiveness
(d) All of the above
24. Satellite of chromosome is
(a) rich in RNAand deficient in DNA
(b) rich in DNAand deficient in RNA
(c) rich in protein
(d) lacksDNA
25. Sicklecell anaemia is example of
(a) Sex-linked inheritance
(b) deficiency disease
(c) autosomal heritable disease
(d) infectious disease
26. Translocaseis an enzyme required for
(a) DNAreplication (b) RNAsynthesis
(c) initiation of protein synthesis
(d) protein synthesis chain elongation
27. Feathery stigma belongs to
(a) wheat (b) pea
(c) Datura (d) Caesalpinia
28. Inflorescence of Liliaceaeis
(a) actinomorphic
(c) pentamerous
29. Bone marrow is absent in
(a) reptilia
(c) fishes
(b) trimerous
(d) imperfect
(b) amphibia
(d) birds
30. The property of semipermeability belongs to
(a) cell wall (b) plasma membrane
(c) mitochondria only (d) None of the above
31. Translocation of photosynthetic end products in
sieve tubes is
(a) 3-5 mm/h
(c) 1-15 cm/h
(b) 3-5 cm/h
(d) 60-100 cm/h
32. Epidermis is specializedfor
(a) respiration (b) absorption
(c) protection (d) All of these
33. The pH of stomach is 1.6, then which enzyme will
digest protein?
(a) Trypsin
(c) Amylase
(b) Pepsin
(d) Erypsin
34. The normal type of embryo sac is 8-nucleated and
(a) 8-celled (b) 7-celled
(c) 6-celled (d) 5-celled
35. Embryo sac is
(a) megaspore (b)microgametophyte
(c) female gametophyte (d) megasporangium
36. The type of immunoglobulin present in the foetus
are
(a) IgD
(c) IgG
(b) IgE
(d) IgM
37. For better survival of human Indian population,
which is the most important step?
(a) Afforestation
(b) Reduction in population density
(c) conservation of wild life including tribals
(d) Both (a) and (c)
38. Leukaemiais caused by
(a) Ca40 (b) Sr90
(d) iodine (c) caesium
39. Ricewine is
(a) beer
(c) cider
40. An autoimmune diseaseis
(a) B-Iymphocytes induced
(b) haemophillia
(c) myasthenia gravis
(d) None of the above
Direction (41-60) In each of the following
questions a statement of Assertion is given
followed by a corresponding statement of Reason
(b) wine
(d) sake
just below it. Of the statements mark the correct 49. Assertion Neurohypophysis is situated in the cells
of stomach.
Reason Neurohypophysis releases vasopressin
and oxytocin.
50. Assertion Cataract is the condition on which lens
become completely opaque.
Reason In this condition, a person can see only
near objects.
51. Assertion Sinus venosus is a thin-walled sac with
little muscular tissue in primitive heart.
Reason It receives venous blood through the
hepatic veins.
52. Assertion B-cells (Beta cells) account for about
80% of the total number of islet cells.
Reason They secrete a hormone called thyroxine.
53. Assertion Munutropa grows in pine forests with
the roots of pines.
Reason Saprophytes obtain their nutrition from
dead organic matter.
54. Assertion Outermost layer of the bone is a fibrous
connective tissue.
Reason Matrix of bone is composed of protein
ossein.
55. Assertion Perennials live for many years.
Reason Their life cycle do not end with seed
production.
56. Assertion 'Reindeer moss' is used by reindeer,
caribou and other animals as fodder.
Reason Reindeer moss is found in rainforests.
57. Assertion TMV is a rod-shaped virus.
Reason It is made up of protein coat and RNA.
58. Assertion Japanese prepare a popular vegetable
'Kombu' prepared from Laminaria.
Reason Laminaria is a fungus.
59. Assertion Mesophytes show well developed root
system.
Reason Mesophytes depend on moderate supply
of water which they draw from their root.
60. Assertion Lichens are the plants growing perched
on other plants.
Reason Lichens unitedly make association with
algae and fungi and show mutualism.
Answer- Key
answer as
(a) If both Assertion and Reason are true and the
Reason is the correct explanation of the Assertion.
(b) If both Assertion and Reason are true but the
Reason is not the correct explanation of the
Assertion.
(c) If Assertion is true but Reason is false.
(d) If both Assertion and Reason are false.
41. Assertion In alcoholic drink, the alcohol is
converted into glucose in liver.
Reason Liver cells are able to produce glucose
from alcohol by back fermentations.
42. Assertion Wrapping food with newspaper can be
dangerous.
Reason It is rich in cadmium which is toxic to
health.
43. Assertion Tertiary consumers are green plants.
Reason Microconsumers break down the dead
protoplasm into simpler ones. They are last in the
sequence of a food chain.
44. Assertion In a Graafian follicle, the primary oocyte
and the follicle cells may be considered sibling
cells.
Reason Both are derived from oogonia.
45. Assertion Old ladies are prone to osteoporesis.
Reason Oestrogen also maintain calcium balance
in the bones and blood.
46. Assertion Phylloclades are adaptation for
xerophytic habitats.
Reason Ruscus, Casuarina have reduced or
modified leaves to avoid transpiration.
47. Assertion In the hydrophytes, the xylem is not
differentiated into different types of cells.
Reason Xylem provides support and helps in the
conduction of water which are not very important
in hydrophytes.
48. Assertion Gene expression is a molecular
mechanism by which a gene expresses a
phenotype.
Reason Structural genes are controlled by control
genes.
1. a 2. e 3. b 4. d 5. d 6. d 7. a 8. e 9. b 10. e
11. a 12. b 13. a 14. d 15. d 16. c 17. b 18. a 19. b 20. b
21. b 22. a 23. b 24. a 25. c 26. d 27. a 28. b 29. d 30. b
31. d 32. d 33. b 34. b 35. c 36. c 37. d 38. b 39. d 40. c
41. e 42. a 43. d 44. a 45. a 46. a 47. a 48. c 49. d 50. c
51. a 52. c 53. b 54. b 55. a 56. c 57. a 58. c 59. a 60. d



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