AFMC Question Paper

Can you provide the AFMC (Armed Forces Medical College)Physics Question Paper?

[Kiran Chandar]

List of few questions of Physics AFMC(Armed Forces Medical College) exam is given below:

If the intensity and frequency of incident light is doubled then :
(1) photo electric current will become is times
(2) kinetic energy of the emitted electron will be increased and current will be 2 times
(3) kinetic energy of electrons will be 4 times
(4) the kinetic energy of electrons will be 2 times


In a uniform circular motion :
(1) both acceleration and speed changes
(2) both acceleration and speed are constant
(3) both acceleration and velocity are constant
(4) both acceleration and velocity changes

A car travels half distance with 40 kmph and rest half distance with 60 kmph
then the average speed of car is :
(1) 60 kmph
(2) 52 kmph
(3) 48 kmph
(4) 40 kmph

To make the working of a machine, free of magnetism, the cover of this machine
must be of :
(1) non magnetic substance
(2) diamagnetic substance
(3) paramagnetic substance
(4) ferro magnetic substance

Ratio of average kinetic evergies of H2 and O2 at a given temp. is :
(1) 1 : 1
(2) 1 : 4
(3) 1 : 8
(4) 1 : 16


1. N molecules each of mass m and v velocity collides with a wall of a container and
then absorbed, the pressure applied on the wall is :
(1) mNV2 (2) mNV2 (3) 2 mNV2 (4) mNV2
3 2
2. The law of far a day is obtained by conservation of :
(1) Charge (2) Energy (3) Energy and magnetic field (4) Magnetic field
3. There is a q charge placed in the centre of a cube, then the emergent flux is :
(1) q (2) q (3) q (4) q_
6∈0 8 ∈0 2 ∈0 ∈0
4. Two thin lenses are put close to each other, focal length of the combination is :
(1) less than the small focal length
(2) more than the bigger focal length
(3) equal to the arithmetical average of the focal length
(4) equal to the geometrical average of the focal length
5. A car is moving on a horizontal circular path with 10 m/s constant speed. A rigid
body is suspended from ceiling of car with a 1 m. long light rod, the angle between
rod and path is :
(1) 600 (2) 450 (3) 300 (4) zero
6. Two sources of E1 and E2 emf r1 and r2 internal, resistances, are connected in the
parallel combination, the emf of the combination is :
(1) E1E2 (2) E2r1 + E1r2 (3) E1r1 + E2r2 (4) E1 + E2
E1+E2 r1 + r2 r1 + r2 2
7. In a AC circuit R = 0 ΩΩ, XL = 8ΩΩand XC = 6ΩΩphase difference between voltage
and current is :
(1) 110 (2) 450 (3) 370(4) 120
8. Relative permeability of a medium is r and relative permittivity is ∈∈∈r then the
velocity of an electro magnetic wave is :
(1) c (2) √∈rr (3) √0t0 (4) 1
∈00 r∈r r∈r

9. Ration of radius of two soap bubbles is 2 : 1 then the ratio of their excess
pressure is :
(1) 2 : 1 (2) 4 : 1 (3) 1 : 4 (4) 1: 2
10. Ratio of sound velocities is H2 and O2 will be :
(1) 32 : 1 (2) 1 : 4 (3) 16 : 1 (4) 4 : 1
11. In which of the waves the energy is not propagated :
(1) em waves
(2) longitudional waves
(3) stationary waves
(4) transverse waves
12. A body of 2 kg. mass is moving under a force, relation between time and
displacement is x = t3 where x in meter and t in time work done in first two seconds
is : 3
(1) 1.6 J (2) 16 J (3) 160 J (4) 1600 J
13. A uniform chain of L length and M mass, two third part of chain is on a
frictionless table and one third part is vertically suspended, work done to pull the
whole chain on table, is :
(1) MgL (2) MgL (3) MgL (4) MgL
18 9 6 3
14. If the intensity and frequency of incident light is doubled then :
(1) photo electric current will become is times
(2) kinetic energy of the emitted electron will be increased and current will be 2 times
(3) kinetic energy of electrons will be 4 times
(4) the kinetic energy of electrons will be 2 times
15. A car travels half distance with 40 kmph and rest half distance with 60 kmph
then the average speed of car is :
(1) 60 kmph (2) 52 kmph (3) 48 kmph (4) 40 kmph
16. Two particle are moving with same velocities in the circular paths of r1 and r2
radius then the ratio of their centripetal forces is :
(1) r2 (2) r2 (3) r1 2 (4) r2 2
r1 √ r1 r2 r1
17. No. of electrons in the 92 U 235 nucleus is :
(1) 143 (2) 235 (3) 92 (4) zero

18. The wavelength of photon and electron is ph and e and energy (E) of the two is
same then :
(1) the difference can be obtain if E is given
(2) e>ph
(3) ph . e
(4) ph=e
19. A lift is moving with acceleration a in upward direction then the force applied by
mass m on the floor of lift will be :
(1) ma (2) m(g-a) (3) m(g+a) (4) mg
20. Two cars of m1 and m2 mass are moving in the circular paths of r1 and r2 radius,
their speed is such that they travels one cycle in the same time, the ratio of their
angular velocities is :
(1) m1r1 : m2r2 (2) 1 : 1 (3) r1 : r2 (4) m1 : m2
21. A ring of mass M, radius r is moving with angular velocity w, if another two
bodies each of mass m is placed on its diameter, the resultant angular velocity will
be :
(1) w(M + 2m) (2) w(M – 2m) (3) wM (4) wM
M (M + 2m) (m+m) (M+2m)
22. The wavelength of 1 ke V photon 1.25 x 10-9 m the frequency of Me V photon
will be:
(1) 1.24 x 1023 (2) 2.4 x 1023 (3) 2.4 x 1023 (4) 1.24 x 1015
23. Size of nucleusis of the order of :
(1) 10-13 cm (2) 10-10 cm. (3) 10-8 cm. (4) 10-15 cm.
24. If MI, angular acceleration and torque of body is I, ∝and , it is revolving with
angular velocity then :
(1) = (2) M= 1 (3) = I(4) =I
I 
25. In a uniform circular motion :
(1) both acceleration and speed changes
(2) both acceleration and speed are constant
(3) both acceleration and velocity are constant
(4) both acceleration and velocity changes
26. Ratio of average kinetic evergies of H2 and O2 at a given temp. is :
(1) 1 : 1 (2) 1 : 4 (3) 1 : 8 (4) 1 : 16
27. To make the working of a machine, free of magnetism, the cover of this machine
must be of :
(1) non magnetic substance
(2) diamagnetic substance
(3) paramagnetic substance
(4) ferro magnetic substance

28. , and r are the wavelengths of k , kand kr lines of X-ray spectrum then :
(1) >a>r (2) < B<r (3) > > r (4) = = r
29. Angular momentum of electron of H atom is proportional to :
(1) 1 (2) 1 (3) √r (4) r2
r √ r
30. MI, rotational kinetic energy and angular momentum of a body is I, E and L
then :
(1) E= L2 (2) E2= 2I (3) E = 2IL (4) L = E2
2I L 2I
31. In a diode value, the state of saturation can be obtained easily by :
(1) high plate voltage and high filament
(2) low filament current and high plate voltage
(3) low plate voltage and high plate tem
(4) high filament current and high plate voltage
32. A magnet is dropped in a long coppertube vertically, the acceleration of magnet :
(1) equal to g (2) less than g (3) zero (4) greater than g
33. Joule-second is unit of :
(1) rotational power
(2) angular momentum
(3) rotational energy
(4) torgue
34. A 3 coulomb charge enerts 3000 N force in a uniform electrical field, the
distance between two points is 1 cm. potential difference will be :
(1) 9000 V (2) 1000 V (3) 90 V (4) 10 V
35. 1000 drops, each v volt, are combined to form a big drop, then the potential of
the drop will be how many times :
(1) 1 (2) 10 (3) 100 (4) 1000
36. A plane is revoloving around the earth with 100 km./hr. speed at a earth, the
changes in the velocity as it travels half circle is :
(1) 100 √2 kmph (2) 150 kmph (3) 200 kmph (4) zero
37. 3 x 107 kg. water is initially constant and it is displaced 3 m. by applying 5 x 104
N force. Velocity of water will be (if resistance of water is zero) :
(1) 50 m/sec. (2) 0 1 m/sec. (3) 60 m/sec. (4) 1.5 m/sec.

38. In a wheat stone circuit P = Q = 10Ωand R = S = 15 Ωand G = 20 Ω. If a cell of 1.5
volt emf is used, the current drawn from the cell is :
(1) 0.021 amp (2) 0.025 amp (3) 0.060 amp (4) 0.125 amp
39. Two waves of same frequency and different amplitude, if the phase difference is /2
then the Lissajou’s figure will be :
(1) 8 shape (2) an ellipse (3) a circle (4) a straight line
40. A monoatomic gas (r = 5/3) and a diatomic gas (r= 7/5) are mixed in equal ratio then
the r of mixture will be :
(1) 3.07 (2) 1.53 (3) 1.5 (4) 1.4
41. Velocity of e.m. waves in paraffine is 2.07 x 108 m/sec. then the dielectric constant is:
(1) 2.10 (2) 1.87 (3) 1.45 (4) 1.22
42. After emission of a -particle, the nucleus :
(1) A – 4, Z – 2 (2) A,Z-1 (3) A, Z-2 (4) A + 2, Z
43. Charge on a proton is 9.6 x 107 c/kg. A proton is moving in a 1T magnetic field in 0.5
m radius circular path, the energy of proton in Mev.
(1) 16.34 (2) 12.02 (3) 8.25 (4) 4.84
44. If d2+ x = 0 then the angular frequency will be :
dx2
(1) √(2) 2 (3) (4) zero
45. Noble prize presented to Einstein for :
(1) therories of LASER
(2) photo electric effect
(3) theory of relativity
(4) theory of specific heat in solids
46. Before saturation current the ratio of plate currents at 400 v and 200 v plate voltage
is:
(1) 1 (2) 2 (3) 2√2 (4) √2
2 4
47. If I = I0 sin (t - /2) and E = E0 sin t then the power loss is :
(1) EI (2) E0I0 (3) E0I0 (4) zero
√2 2 √2
48. If the temp. of an ideal gas filled in a container is increased 10C, the increase in
pressure is 0.4%, the initial temp. of the gas is :
(1) 1200C (2) 2000K (3) 2500K (4) 2500C
49. Plate resistances of two triode values is 2KΩand 4KΩ, amplification factor of each
of the value is 400. The ratio of voltage amplifications, when used with 4kΩload
resistance, will be :
(1) 10 (2) 4/4 (3) 4/3 (4) 16/3

50. Relation between displacement x and time t is x = 2 – 5t + 6t2, the initial velocity will
be:
(1)-3 m/sec. (2) 12 m/sec. (3) 2 m/sec. (4) – 5 m/sec.



For more questions,here I am giving attachment

Hi can you please provide me the question paper of Biology of AFMC exam?

[Arun Vats]

Ok, as you want the question paper of Biology of AFMC exam so here I am providing you.

AFMC biology question paper

Subject : Biology
Full Marks : 80
(Each question carries one mark)

1. Glucose and amino acids are reabsorbed in the
A. proximal tubule B. distal tubule C. collecting duct D. loop of Henle
[Ans. (A)]
2. The amount of CSF in the cranial cavity
A. 500 ml B. 140 ml C. 1 litre D. 1.5 ml
[Ans. (B)]
3. Which one is imino acid?
A. Pepsin B. Proline C. Cysteine D. Renin
[Ans. (B)]
4. The main difference between Gram positive and Gram negative bacteria is
A. Cell membrane B. Cell Wall C. Ribosome D. Mitochondria[
Ans. (B)]
5. ACTH is secreted from
A. Adrenal cortex B. Pituitary C. Adrenal Medulla D. Thyroid
[Ans. (B)]
6. Which of the following is the correct pathway for propagation of cardiac impulse ?
A. SA node  AV node  Bundle of His  Purkinje fibers
B. AV node  Bundle of His  SA node  Purkinje fibers
C. SA node  Purkinje fibers  AV node  Bundle of His
D. Purkinje fibers  AV node  SA node  Bundle of His
[Ans. (A)]
7. Inner surface of the bronchi, bronchioles and fallopian tubes are line by
A. cubical epithelium B. columnar epithelium C. squamous epithelium D. ciliated epithelium
[Ans. (D)]
8. Electric potential of the brain is recorded by
A. CT Scan B. Sphygmomanometer C. ECG D. EEG
[Ans. (D)]
9. Which of the following is related to humoral immunity ?
A. T-lymphocyte B. B-lymphocyte C. I-lymphocyte D. P-lymphocyte
[Ans. (B)]
10. Fertilization occur in
A. Uterus B. Ureter C. Vagina D. Fallopian tube
[Ans. (D)]
11. The Gastrin is secreted from
A. Intestine B. Stomach C. Pancreas D. Rectum
[Ans. (B)]

12. The cause of cretinism is
A. Hypothyroidism B. Hypoparathyroidism C. Hyperthyroidism D. Hyperparathyroidism
[Ans. (A)]
13. Which of the following is a minerelocorticoid ?
A. Testosterone B. Progesterone C. Adrenalin D. Aldosterone
[Ans. (D)]
14. The part of the brain where the centre for hunge and thirst is located is
A. Cerebrum B. Hypothalamus C. Cerebellum D. Medulla Oblongata
[Ans. (B)]
15. The reflex arc, which is made of two neurons is known as
A. Monosynsptic reflex arc B. Disynaptic reflex arc
C. Polysynaptic reflex arc D. Asynaptic reflex arc
[Ans. (A)]
16. The lactase hydrolyzes lactose into
A. Glucose B. Glucose and galactose C. Fructose D. Glucose and fructose
[Ans. (B)]
17. In 24 hours, total glomerular filtrate formed in human kidney is
A. 1.7 litres B. 7 litres C. 17 litres D. 170 litres
[Ans. (D)]
18. When the oxygen supply to the tissue is inadequate, the condition is
A. Dyspnea B. Hypoxia C. Asphyxia D. Apnea
[Ans. (B)]
19. Which one of the following is not a second messenger in hormone action ?
A. Calcium B. Sodium C. cAMP D. cGMP
[Ans. (B)]
20. The name of the pace maker of the heart is
A. Lymph node B. S.A. node
C. Juxtaglumerular apparatus D. Semilunar valve
[Ans. (B)]
21. What is a genophore ?
A. DNA in prokaryotes B. DNA and RNA in prokaryotes
C. DNA and protein in prokaryotes D. RNA in prokaryotes
[Ans. (A)]
22. Example of a typical homopolysaccharide is
A. Ligin B. Suberin C. Inulin D. Starch
[Ans. (D)]
23. Who wrote the famous book "Origin of Species"?
A. Larmarck B. Darwin C. De Vries D. Mendel
[Ans. (B)]
24. Polyploid derived from two different species is called
A. Autopolyploid B. Triploid C. Allopolyploid D. Monoploid
[Ans. (C)]

25. Electrons used in Electron Microscope are of the wavelength
A. 0.05 Å B. 0.15 Å C. 0.25 Å D. 0.30 Å
[Ans. (A)]
26. Biolistic technique is used in
A. Tissue culture process B. Gene transfer process
C. Hybridization process D. Germplasm conservation process
[Ans. (B)]
27. Example of water soluble plant pigment is
A. Chlorophyll-a B. Chlorophyll-b C. Anthocyanin D. Xanthophyll
[Ans. (C)]
28. Structure element of Chromatin is
A. Histone B. Acid protein and DNA C. Nuclear matrix D. Nucleosomes
[Ans. (D)]
29. Inulin is a polymer of
A. Glucose B. Galactose C. Fructose D. Arabinose
[Ans. (C)]
30. Mannitol is
A. Amino acid B. Amino alcohol C. Sugar alcohol D. Sugar acid
[Ans. (C)]
31. A flower which can be divided into two equal halves by only one plane is
A. Zygomorphic B. Actinomorphic C. Regular D. Perfect
[Ans. (A)]
32. Pieces of plant tissue used in tissue culture is called
A. Explant B. Somaclone C. Inoculant D. Clone
[Ans. (A)]
33. VAM is
A. Symbiotic bacteria B. Saprophytic bacteria C. Saprophytic fungi D. Symbiotic fungi
[Ans. (D)]
34. Ovule integument gets transformed into
A. seed B. fruit wall C. seed coat D. cotyledons
[Ans. (C)]
35. Acid rain is caused by
A. NO2 B. SO2 C. SO3 D. CO2
[Ans. (B)]
36. Which one of the following bacterium is used for production of transgenic plants ?
A. Escherichia coli B. Bacillus thuringiensis
C. Staphylococcus aureus D. Agrobacterium tumefaciens
[Ans. (D)]
37. A plant cell becomes turgid due to
A. Plasmolysis B. Exosmosis C. Endosmosis D. Electrolysis
[Ans. (C)]

38. Restriction enzymes are used to cut
A. Single stranded RNA B. Double stranded DNA
C. Single stranded DNA D. Double stranded RNA
[Ans. (B)]
39. Spindle fibre is made up of
A. humulin B. intermediate filament C. flagellin D. tubulin
[Ans. (D)]
40. Edible part of Mushroom is
A. Basidiocarp B. Primary mycelium C. Fungal hyphae D. Basidiospores
[Ans. (A)]
41. Calcium level decreases in the blood due to hyposecretion of
A. Parathyroid hormone B. Calcitonin C. Thyroxine D. Adrenaline
[Ans. (A)]
42. Kupffer's cells are
A. Phagocytic B. Mast cells
C. Hormone secreting D. Digestive juice secreting
[Ans. (A)]
43. Which centre is stimulated during increase in body temperature ?
A. Anterior hypothalamus B. Posterior hypothalamus
C. Limbic system D. Red nucleus
[Ans. (A) Heat loss centre i.e. Anterior hypothalamus]
44. Name the following having oxygen storing capacity
A. Myoglobin B. Actin C. Myosin D. Fibrin
[Ans. (A)]
45. Longest phase of meiosis
A. Prophase I B. Prophase II C. Anaphase I D. Metaphase II
[Ans. (A)]
46. Tetany is caused by
A. Hyperparathyroidism B. Hypoparathyroidism C. Hyperthyroidism D. Hypothyroidism
[Ans. (B)]
47. Which of the following is a gastro intestine hormone ?
A. Prolactin B. Enterokinase C. GH D. FSH
[Ans. (B)]
48. Name the hormone that has no role in menstruation.
A. LH B. FSH C. GH D. TSH
[Ans. (D)]
49. Which of the following substances can cure Parkinson's disease ?
A. GABA B. Acetylcholine C. Dopamine D. Glutamic acid
[Ans. (C)]
50. Movement of tongue muscle is controlled by
A. facial nerve B. trigeminal nerve C. hypoglossal nerve D. vagus nerve
[Ans. (C)]

51. Which function will be lost due to damage of occipital lobe ?
A. Hearing B. Speech C. Vision D. Memory
[Ans. (C)]
52. Meissner's corpuscles occur is
A. Brain B. Nerve cells C. Skin D. Tongue
[Ans. (C)]
53. Osteomalacia is a deficiency disease of
A. Infants due to protein enertgy malnutrition B. Adults due to protein enertgy malnutrition
C. Adults due to Vitamin D deficiency D. Infants due to Vitamin K deficiency
[Ans. (C)]
54. The gene of sickle cell anaemia is inherited by
A. Blood cells B. Bone cells C. Sex chromosomes D. Autosomes
[Ans. (D)]
55. Ptyalin is inactivated by a component of gastric juice known as
A. Pepsin B. Mucus C. Rennin D. HCl
[Ans. (D)]
56. Which one of the following human cells do not contain mitochondria ?
A. Nerve cell B. Red blood cell C. Liver cell D. White blood cell
[Ans. (B)]
57. In which stage of the first meiotic division two sister chromatids are formed ?
A. Leptotene B. Zygotene C. Pachytene D. Diplotene
[Ans. (C)]
58. Which one of the following triplet codons is a chain termination codon ?
A. UGU B. AAU C. UUG D. UAG
[Ans. (D)]
59. How many pairs of contrasting characters in pea pod were chosen by Mendel ?
A. 3 B. 5 C. 7 D. 9
[ According to English version Answer is B i.e. 5 pairs.
According to Bengali version pair is NOT mention in question ]
60. If a cross between two individuals produces offsprings with 50% dominant character (A) and 50% recessive
character (a) the genotype of parents are
A. Aa × Aa B. Aa × aa C. AA × aa D. AA × Aa
[Ans. (B)]
61. Structural lipids of cell membrane are
A. Simple lipid B. Chromolipids C. Steroid D. Phospholipids
[Ans. (D)]
62. Which one of the following is polysaccharide ?
A. Glycogen B. Sucrose C. Lactose D. Maltose
[Ans. (A)]
63. What will be the codons in m-RNA if the DNA codes are ATG-CAG ?
A. TAC – GTC B. UAC – GUC C. UCA – TUA D. TCA – GTC
[Ans. (B)]

64. Which of the following species is restricted to a specific area ?
A. Sibling species B. Allopatric species C. Sympatric species D. Endemic species
[Ans. (D)]
65. Which one of the following is NOT correctly matched ?
A. Sycon – Canal system B. Star fish – Radial symmetry
C. Ascaris – Flame cell D. Prawn – Haemocoel
[Ans. (C)]
66. Which one of the following animal phyla does not possess a coelom ?
A. Platyhelminthes B. Annelida C. Mollusca D. Echinodermata
[Ans. (A)]
67. Cardiac muscles are
A. Striated and voluntary B. Striated and involuntary
C. Smooth and voluntary D. Smooth and involuntary
[Ans. (B)]
68. Which one of the following immunoglobulins is found as pentamer ?
A. IgG B. IgM C. IgA D. IgE
[Ans. (B)]
69. Which one of the following cells is not a phagocytic cell ?
A. Macrophage B. Monocyte C. Neutrophil D. Basophil
[Ans. (D)]
70. Which one of the following is the most primitive ancestor of man ?
A. Homo habilis B. Australopithecus
C. Rampithecus punjabicus D. Homo neanderthalensis
[Ans. (C)]
71. A female Anopheles mosquito can be recognized by
A. Proboscis and palpi are long and more or less of equal length
B. Proboscis long and palpi short
C. Proboscis short and palpi long
D. Both proboscis and palpi are short
[Ans. (A)]
72. The anterior V-spot in microfilaria of Wuchereria represents
A. Nerve ring B. Cervical papilla C. Excretory System D. Reproductive system
[Ans. (C)]
73. In a population, unrestricted reproductive capacity is called
A. Biotic potential B. Fertility C. Carrying capacity D. Birth rate
[Ans. (A)]
74. When the two ecosystems overlap each other, the area is called
A. Habitat B. Niche C. Ecotone D. Ecotype
[Ans. (C)]
75. Pyramid of energy in ecosystems is
A. Always upright B. Always inverted C. Mostly upright D. Mostly inverted
[Ans. (A)]

76. Which one of the following is mainly responsible for green house effect ?
A. SO2 B. CO2 C. CO D. O2
[Ans. (B)]
77. Which one of the following is an exotic carp species ?
A. Barbus stigma B. Cyprinus carpio C. Labeo bata D. Cirrhinus mrigala
[Ans. (B)]
78. Which of the following two hormones are essential for induced breeding of fishes?
A. TSH and ACTH B. Oestrogen and progesterone
C. FSH and LH D. Vassopressin and oxytocin
[Ans. (C)]
79. Which stage of malarial parasite is infective to man?
A. Gametocyte B. Merozoite C. Cryptomerozoite D. Sporozoite
[Ans. (D)]
80. The scientific name of the moth which produce tasar is
A. Bombyx mori B. Antheraea mylitta
C. Antheraea assamensis D. Philosomia ricini
[Ans. (B)]

DESCRIPTIVE QUESTIONS
SUBJECT : BIOLOGY
FULL MARKS : 20
(Each question carries two marks)
1. What are poikilothermic animals ?
Ans. Also called cold blooded animals. Their body temperature changes according surrounding environment. These
animals are less active.
e.g. all invertebrates, fishes, amphibians, reptiles.
2. Write two functions of juxtaglomerular apparatus.
Ans. Functions :
(i) Juxtaglomerular cells secretes Renin which through RAAS (Renin-Angiotensis Aldosterone System) help in
absorption of Na+ from DCT and therefore increases Blood pressure.
(ii) Its Macula densa cells act as chemorecptor feeding information to JG cells.
3. State two differences between red and white muscle.
Ans. Difference between Red & White Muscle.
Red Muscles White Muscles
i) Rich in Myoglobin. i) Less myoglobin.
ii) Mitochondria are more in number. ii) Less in number.
iii) Less sarcoplasmic reticulum. iii) More sarcoplasmic reticulum.
iv) Can carry out considerable aerobic
respiration.
iv) Depends mainly on anaerobic
respiration.
v) Slow rate of contraction for long
period.
v) Fast rate of contraction for short
period.
4. What is the difference between pinocytosis and phagocytosis ?
Ans.
Phagocytosis Pinocytosis
i) Bulk intake of fluid material by cell. i) Intake of solid material from outside to
inside of the cell.
ii) Vesicles formed are small. ii) Large
iii) Lysosome play no role. iii) Lysosomes are essential.
5. State four important functions of plasma membrane.
Ans. (i) Helps in Transport by active and passive processes.
(ii) Take part in Exocytosis and Endocytosis.
6. What is bioaccumulation ?
Ans. Different types of elements and compound deposited inside the living beings. Which is called Bioaccumulation or
Bioconcentration. Like in scallops maximum quantity of Zn, Cu, Cd and Cr deposited and in human beings
maximum Iodide deposieted in thyroid glands.

7. What is a test cross ? Why is it so named ?
Ans. When F1 progeny is crossed with recessive parent then it is called Test Cross. Test Cross helps to find out the
genotype of dominant individual.
8. What is ribozyme ?
Ans. Ribozymes are the RNA molecules (Non protein enzyme) that possess catalytic activity they function in RNA
splicing reactions.
9. What are mycorrhizae?
Ans. The association of fungi with the roots of higher plant, is called mycorrhizae. Mycorrhizal association fround in
conifers plant.
10. Write down the scientific name of China rose plant. Give its floral formula.
Ans. Hibiscus rosasinensis :
Br Epi7 k(5) C5 A( ) G(5– )

Hey buddy, I want the question paper of AFMC so can you please provide me?

[Raman Vij]

Ok, as you want the question paper of AFMC so here I am providing you.

AFMC question paper

Biology-

Glucose and amino acids are reabsorbed in the
A. proximal tubule B. distal tubule C. collecting duct D. loop of Henle
[Ans. (A)]

The amount of CSF in the cranial cavity
A. 500 ml B. 140 ml C. 1 litre D. 1.5 ml
[Ans. (B)]

Which ones imino acid?
A. Pepsin B. Proline C. Cysteine D. Renin
[Ans. (B)]

The main difference between Gram positive and Gram negative bacteria is
A. Cell membrane B. Cell Wall C. Ribosome D. Mitochondria[
Ans. (B)]

ACTH is secreted from
A. Adrenal cortex B. Pituitary C. Adrenal Medulla D. Thyroid
[Ans. (B)]

Inner surface of the bronchi, bronchioles and fallopian tubes are line by
A. cubical epithelium B. columnar epithelium C. squamous epithelium D. ciliated epithelium
[Ans. (D)]

Electric potential of the brain is recorded by
A. CT Scan B. Sphygmomanometer C. ECG D. EEG
[Ans. (D)]

Which of the following is related to humoral immunity ?
A. T-lymphocyte B. B-lymphocyte C. I-lymphocyte D. P-lymphocyte
[Ans. (B)]

Fertilization occur in
A. Uterus B. Ureter C. Vagina D. Fallopian tube
[Ans. (D)]

The Gastrin is secreted from
A. Intestine B. Stomach C. Pancreas D. Rectum
[Ans. (B)]

The cause of cretinism is
A. Hypothyroidism B. Hypoparathyroidism C. Hyperthyroidism D. Hyperparathyroidism
[Ans. (A)]

Which of the following is a minerelocorticoid ?
A. Testosterone B. Progesterone C. Adrenalin D. Aldosterone
[Ans. (D)]

The part of the brain where the centre for hunge and thirst is located is
A. Cerebrum B. Hypothalamus C. Cerebellum D. Medulla Oblongata
[Ans. (B)]

The reflex arc, which is made of two neurons is known as
A. Monosynsptic reflex arc B. Disynaptic reflex arc
C. Polysynaptic reflex arc D. Asynaptic reflex arc
[Ans. (A)]

The lactase hydrolyzes lactose into
A. Glucose B. Glucose and galactose C. Fructose D. Glucose and fructose
[Ans. (B)]






For more questions here is the attachment.