1. What type of process the transmission of nerve impluse is ?
Correct : B. Electro -chemical
2. What is correct for the resting potential
Correct : C. On outerside a plasma membrane + ve charge and innerside is -ve charge
3. That is correct for unstimulated nerve- fibre ?
Correct : A. Resting potential
4. Which option is correct for ion chhanel ?
Correct : D. They are consist of protein
5. Which option indicates correct chronology of the changes occuring during transmission of nerve impulse ?
Correct : A. Nerve fibre - depolarization - action polential - repolarization - activation of Na+ and K+ pump
6. Which of the following is used to measure membrane potential ?
Correct : C. Voltmeter
7. What is responsible for the opening and closing of ion-channel ?
Correct : A. Electrical changes & Chemical Changes
8. What does "a" and "b" indicate in the given diagram ?
Correct : D. a = Presynaptic bulb b = Secretion neurotranmitter
9. What does “a” indicate in the given diagram
Correct : B. Depolarization
10. In context with conduction of nerve impulse,what is the function of ion channels ?
Correct : D. All of the given
11. When sodium and potassium pump is activated, for (a) Na+ ion, (b) K+ ion are exchanged ?
Correct : C. a = two , b= three
12. The transfer of ion through ion channel is (a) and (b)
Correct : A. a = Bidirectional, b= selectively permeable
13. What is the swollen, structure present at terminal end of each branch of nerve cell called ?
Correct : D. synaptic knob
14. Which option is correct for the correctly matched groups for the column i;column ii and column
Column I Column II Column III
(a) Resting membrane (i) Na+ Channel get open (e) Na+ and k + pumps are responsible protential for it
(b) Active potential (ii) Na+ Channel is closed (f) Last for very short time
(c) Depolarization (iii) Na+ ions are more on (g) k + ions move on outerside outer side of membranes
(d) Repolarization (iv) K + ions are more on outer (h) Positive charge of inner side of side of membrane membrane
Correct : C. (a-iii-e) (b-iv-f) (c-i-h) (d-ii-g)
15. Which of the following generally transumit nerve inpulse only to the cyton ?
Correct : B. Dendrite
16. What is correct in reference with nerve impulse ?
Correct : A. Self-induced and unidirectional
17. ____________ is wraped by cerebrum ?
Correct : A. Thalamu
18. The weight of human brain is a and b neuron in it.
Correct : B. a = 1200 to 1400g b =1000 billion b = 100 billion
19. Which of the follwing is a thin transparent nonvasscular meninges around CNS ?
Correct : C. Arachnoid
20. Which of the following option indicates correct chronology of the meninges from cranium to CNS ?
Correct : A. Dura mater Arachanoid Pia mater
21. Which of the following option is the correct option for the inner most meninges of CNS ?
Correct : B. Thin and vascularized
22. Which of the following is toughest ?
Correct : C. Dura mater
23. Which of the following is adherent to brain ?
Correct : B. Pia mater
24. Which of the following does not have lumen ?
Correct : B. cerebellar hemisphere
25. Which of the following is not related to fore brain ?
Correct : B. Inferior Collicule
26. Which of the following have major co-ordinating centres for sensory and motor signal
Correct : D. Thalamus
27. It has centres to regulate body temperature ?
Correct : B. Hypothalamus
28. a and b are the regions of Limbic system
Correct : B. a = Amygdala b = thalamus
29. Limbic system along with ________ regulates sexual behaviour ?
Correct : A. Hypothalamu
30. Mid brain is located between a and b ?
Correct : D. a = Diencephalon b = Medulla oblongata b = Pons
31. Which option show correctly matched pairs for the column I and column II ?
column I column II
(P) cerebrum (i) 3rd ventricle
(Q) Diencephalon (ii) connect 3rd ventricle with 4th ventricle
(R) Medulla oblongata (iii) 4th ventricle
(S) Iter (iv) 1st and 2nd ventricle
(T) Forman of Manro (v) connects 1st and 2nd ventricle with 3rd ventricle
Correct : C. (P - iv), (Q - i), (R - iii), (S - v), (T - ii)
32. Cercbral aqueduct passes through a and it opens into b ?
Correct : A. a = mid brain
33. On which side of the brain corpora quadrigemina is present ?
Correct : A. Dorsal
34. What is the function of superior colliculi of mid brain ?
Correct : C. To control visual reflex
35. What is posterior choroid pleues ?
Correct : A. Non nervous epithelial folded roof
36. spot the odd ( in terms of type of reflex)
Correct : A. Secretion of saliva on seeing tasty of food
37. Several examples of reflexes are given here, which of the given option indicates all correct examples of Conditoned reflex ? Examples
(i) Prejudices (ii) Heart - beat (iii) Peristalsis (iv) dis-liking (v) Habits
Correct : C. (i), (iv) and (v)
38. Which layer of an eye is transperant and thin
Correct : A. Outer sclera
39. Which regions of eye is consist of dense connective tissue ?
Correct : A. sclera
40. Which of the following option is correct for mechanism of vision
Correct : A. Light - photosensitive cell - scotopsin - dissociate - signal to ganglion cell - transmission of signal to visual area
41. What is the stiff edge of pinna called ?
Correct : D. Helix
42. Which of the following option is correct for the correct matched pairs for Column I and II and
Column III
Column - I Column II Column III
(a) aqueous humor (i) Depression on retina (f) origin of opticnerve
(b) Vitreous humor (ii) watery fluid (g) secreted by retina
(c) Blind spot (iii) Absence of sensitive cells (h) presence of cone cell
(d) Fovea (iv) thicfluid (i) secreted by Ciliary body
Correct : A. (a - ii-i), (b - iv-g), (c - - ii- f) (d - i - h)
43. Peremability of which of the following increases during depolarization ?
Correct : A. Na+
44. Several statements are given here in reference to cone cells which of the following option indicates all correct statements for cone cells ? Statements
(i) cone cells are less sensitive than Rod cells
(ii) They are responsible for colour vision
(iii) Erythrolobe is photopigment which is sensitive to red colour light
(iv) They are absent in fovea of retina
Correct : A. (iii), (ii) and (i)
45. Which of the following of are main divisions of autonomous nervous system
Correct : C. Sympathetic and para sympathetic
46. Which of the following option indicates correct chronology of structures of the ear (from outside is inside ) ?
Correct : C. utricule - saccule - cochlearduct
47. Few statements about tympanic membrane are given here which of the following option shows all correct statement for it ?
(i) malleus bone join with it
(ii) it is oval membrane consist of unstriated muscle
(iii) It has cover of skin on its inner side and muscle layer on outerside
(iv) It has upper aperture called fenestra roundata
Correct : A. (i)
48. Which of the following option indicates correct chronology of middle ear ossicle (from Thympanum to interal ear)
Correct : B. malleus - Incus - stapes
49. It is correct for the function of ear ossicle
Correct : B. To amplify sound 20 times
50. Which of the following is filled with perilymph ?
Correct : A. Area around chochelar ducton outer side
51. Which of the following option shows correctly matched groups for the column I, column II and
column III
column I column II column II
(a) multiple sclerosis (i) degeneration of intervetebral disc (e) continous pain in back
(b) Parkinson’s disease (ii) Myelin sheath around nerves is damaged(f) Defect in speech
(c) sciatica (iii) Deficiency of dopomine (g) lack of spontaneous movement
Correct : B. (a - ii - f), ( b - iii - g), (c - i -e)
52. What is ciliary body ?
Correct : D. Thick anterior part of choroid
53. Iris is a continuation of _______
Correct : A. ciliarybody
54. Which type of muscle are present in ciliary body ?
Correct : A. Radial & oblique
55. What is macula lutea ?
Correct : B. fovea centralis of retina, with conecells
56. which basic Colour Photoreceptors are Present in human eye ?
Correct : B. Red green blue
57. which of the folliwing has nerve centers for the urge of eating ?
Correct : C. Hypothalamus
58. Deficiency abnormality of which of the following is responsible for Alzheimer's dlsease?
Correct : B. Acetyl choline
59. What is correct for the “ number ” of vagus Cranial nerve?
Correct : C. 10
60. At which of the following Structure Sensitivity of retina is highest?
Correct : B. Yellows spot
61. Which of the following disorder is not hereditary (J.K.C.M.E.E 2005)
Correct : D. cataract
62. Glands responsible for secreting tears are: (H.P.P.M.T 2005)
Correct : B. lacrimal glands
63. Which of the following cranial nerves are mixed: (BHU 2007)
1. glossopharyngeal 2. trigeminal 3. vagus 4. auditory
Correct : A. 1,2 and 3 are correct
64. To What the resparatory centres of brain are sensitive?
Correct : A. High CO2 Conc in blood
65. Nasal epithelium is formed of : (C.M.C 2003)
Correct : D. glandular epithelium
66. Space between piamater and arachnoid is (J.K.C.M.E.E 2003)
Correct : D. subarachnoid
67. Which one is mixed nerve
Correct : D. glossopharyngeal
68. Visual area is localised in (A.I.E.E.E 2004)
Correct : A. occipital lobe
69. In hypothalamus are located various centres of (J.I.P.M.E.R 2004)
Correct : D. body tempreature
70. Which option is correct for the few statements are given for the function of cerebram, which of few following option is shows all correct statements.
(i) to control the sensitivity,movement,memory,vocabulary etc. through the frontal lobe
(ii) to control the vision and adaptation through the occipital and frontallobes
(iii) to control the contraction of voluntary muscles through the frontal lobe
(iv) to control the temperature,taste,touch,pain etc, through the parietal lobe
Correct : B. (iii),(iv),(i)
71. column I lists the part of the human brain and column II lists the functions. Match the two column and identify the correct choice from those given. (K.C.E.T 2005)
column I column II
a. cerebrum p. controls the pituitary
b. cerebellum q. control vision and hearing
c. hypothalamus r. control the rate of heart beat
d. midbrain s. seat of intelligence
t. maintains body posture
Correct : A. (a=s);(b=t);(c=p);(d=q)
72. It control auditory reflex
Correct : B. inferior colliculi
73. In the resting state of the neural membrane,diffusion due to concentration gradients,if allowed would
drive: (C.B.S.E 2004)
Correct : B. k+ into the cell
74. Injury vagus nerve in humams is not likely to affect: (C.B.S.E 2004)
Correct : C. tongue movement
75. undirectional transmission of a nerve impulse through nerve fibre is due to the fact that:
Correct : C. neurotransmitters are released by the axon endings
76. Which of the following is not strictly considered a part of neuron? (C.P.M.T 1998)
Correct : B. myelin sheath
77. Centres for sense of smell are located (M.P.P.M.T 1999)
Correct : C. olfactory lobes
78. Nerve related to diaphragm is (M.P.P.M.T 1999)
Correct : D. phrenic
79. Node of ranvier is the place where (C.B.S.E.P.M.T 2002)
Correct : D. myelin sheath is discontinuous
80. which of the following cranial nerve controls the movement of eye boll ? (B.H.U 2002)
Correct : B. oculomotor
81. Match the following human spinal nerves in column I with their respective number in column II and choose the correct option (Kerala 2005)
column I column II
P. cervical nerves i. 5 pairs
Q. thorocic nerve ii. 1 pair
R. lumbar nerve iii. 12 pair
S. coccygeal nerve iv. 8 pair
Correct : A. (P-iv),(Q-iii),(R-i),(S-ii)
82. How many pairs of spinal nerve are found in human? (Guj C.E.T 2006)
Correct : C. 31
83. What is Nissl's granule consist of ? (C.B.S.E 2007)
Correct : C. protein
84. Which of the following is correct for motor nerve? (A.I.E.E.E 2004)
Correct : D. All the given
85. Four healthy people in their twenties got involved in injuries resulting in damage and death of a few cells of the following . Which of the cells are least likely to be replaced by new cells ?(C.B.S.E 2005)
Correct : C. neurons
86. One of the examples of the action of the autonomous nervous system is : (C.B.S.E 2005)
Correct : A. peristalsis of the intestine
87. Mouth becomes watery when we look at a delocious food due to
Correct : A. optic respon
88. Which of the following cranial nerve is not a motor nerve.
Correct : C. II
89. What is true for the following statements ?
Statement X : Migration of birds is influenced by light.
Statement Y : Reproduction of birds is influenced by light.
Statement Z : In all birds gonads are activated due to increase in intensity of light during summer.
X Y Z
Correct : A. True False False
90. What is true for the given statements ?
Statement X : Birds and Mammals obtain greater body size in cold region than in warm regions.
Statement Y : Birds and Mammals are Homeothermic (warm blooded)animals.
Statement Z : Reptiles are smaller in cold region.
Correct : D. False True True
91. “Spiny lizard” absorbs water from the atmosphere which is appropriate similar functional option for the statement ?
Correct : B. Hygroscpic roots of orchid
92. What is true for the following statements ?
Statement X : Marine fishes have chlorine secretory cells. while riverine fishes have chlorine cells.
Statement Y : Compared to marine water, fluid present in fish is hypotonic while reverine water is hypertonic compared to fluid present in fish.
X Y X Y
Correct : C. True False
93. Which animal is capable of obtaining water by oxidation of lipid.
Correct : D. Kangaroo rat
94. Which is the example of intraspecific competition for food ?
Correct : B. Two female dogs and two male dogs
95. Name the animals with freshwater habit in which
(i) endosmosis is possible
(ii) Excess water in removed by green glands
(iii) Greenglands removes water in the from of urine
Correct : C. Crustacean astucus
96. In snakes realised (actual) natality is less than potential natality; because.....
Correct : D. All of these.
97. Indentify me “ My functioning is like an orchid.
Correct : B. Spiny lizard
98. Crustacian Astacus = Green land Marine turtle what is ‘X’ accroding to the information given ?
Correct : B. Kidney
99. Which of the following is correct statement ?
Correct : C. Anabus develops accesary respiratory organs to respire in water.
100. Parasitic animal which is part of bio-geo community and included as zoo planktons and mesofauna of tenestrial ecosystem is ....