1. Which subject
deals with the integrated functions of the body.
a.
Histology b. Anatomy c. Physiology d. Psychology Correct answer ( c )
2. Which functional groups are formed
by the association of various tissues.
a.
System b. Body c. Skeleton d. Organ Correct answer (d )
3. What is the thickness
of cell membrane
a. 70-100ºA b. 100-150ºA c. 30-60ºA d. 10-20ºA
Correct answer (a)
4. Cell physiology includes application of most
of law’s of which subjects.
a.
Biology b. Chemistry c. Physics and Chemistry d. Physics Correct answer ( c )
5. The properties of cell that are equated
with those of life includes.
a.
Growth b. Reproduction c. Metabolism d. all
Correct answer (d)
6. Failure of a tissue or organ
to develop is called.
a.
Hypoplasia b. Aplasia c. Neoplasia d. Alopecia Correct answer (b)
7. Following processes can occur across the cell membrane at the same time.
a.
Osmosis b. Active
transport c. Both d. None of them Correct answer ( c )
8. The process
of taking dissolved
material into the substance of the cell is called.
a.
Phagocytosis b. Pinocytosis c. absorption d. diffusion Correct answer ( c )
9. The process
by which cell can take in fluid
and molecules too large to be carried
across the plasma membrane by active transport is
called
a.
phagocytosis b. Pinocytosis c. absorption d. diffusion Correct answer (b)
10. If useful
products are released from the cell. The process is called
a.
secretion b. excretion c. sweating d. urination Correct answer (a)
11. The property of being able to react to a stimulus
is called.
a.
conductivity b. Irritability c. contractility d.
transmission Correct answer (b)
12. The property of transmitting an
impulse from one point in the cell
to another.
a.
conductivity b. Irritability c. contractility d.
transmission Correct answer (a)
13. The property of shortening of cell in one direction is called
a.
conductivity b. Irritability c. contractility d.
transmission Correct answer ( c )
14. The largest
constituent of protoplasm is
a.
Proteins b. water c. lipids d. Inorganics Correct answer (b)
15. Water occurs in the cell as
a.
free water b. bound water c. both d. none of them
Correct answer ( c )
16. How much percentage of water
lies within the body cells.
a. 20% b. 40% c. 60% d. 80%
Correct answer (b)
17. How much percentage of water lies between the cells.
a.. 5% b. 10% c. 15% d. 20%
Correct answer ( c )
18. How much percentage of the body water by weight is in the blood plasma.
a. 1% b. 5% c. 10% d. 15%
Correct answer (b)
19. Metabolic water is
the water generated in all cell of
the body by
a.
ribosome b. mitochondria c. bodies d. centrosome Correct answer (b)
20. The second largest constituent of protoplasm
is
a.
water b. proteins c. lipids d. Inorganics Correct answer (b)
21. Some proteins
serve as structural element in
a.
hair b. wool c. horn d. all of them Correct answer (d)
22. Immunity depends
on which constituent as antibiodies
a.
carbohydrates b. Proteins c. lipid d. fats Correct answer (b)
23. Which protein represent about 30% of the total protein content of the animal
body.
a.
Collagens b. Elastins c. Keratins d. Fibrin Correct answer (a)
24. The proteins
of wool, hair, horns etc. is called
a.
Collagens b. Elastins c. Keratins d. Fibrin Correct answer ( c )
25. Reactive proteins
include
|
a. Enzymes Correct answer
(d) |
b. Hormones |
c. Globulins of blood |
d. All |
|
26. Lipids includes a. Triglycerides |
b. waxes |
c. Prostaglandins |
d. All |
|
Correct answer (d) |
|
|
|
27. What percentage of the cell is made up of carbohydrates
a. 1% b. 2% c. 3% d. 4%
Correct answer (a)
28. Energy can be stored more efficiently as
a.
Carbohydrates b. Fats c. Proteins d. Water Correct answer (b)
29. Which constituent in the cell has a high
rate of utilization as energy
a.
Carbohydrates b. Fats c. Proteins d. Water Correct answer (a)
30. RNA is intimately
associated with synthesis of which constituent of the cell.
a.
Carbohydrates b. Proteins c. Lipids d. Inorganics Correct answer (b)
31. How much percentage of inorganic
material is contained in bones.
a. 35% b. 45% c. 55% d. 65%
Correct answer (d)
32. Which mineral
is an essential part of thyroxin
a.
Fe b. Mg c. Iodine d. Na Correct answer ( c )
33. Which mineral
is essential part of hemoglobin
a.
Iron b. Iodine c. sodium d. magnesium Correct answer (a)
34. Electrolytes are especially essential to which cells.
a.
nerve b. muscle c. both d. none of them Correct answer
35. Which is the
must abundant major ion found in the cells.
a.
K+ b. HPO4 c. Mg d. Na Correct answer (a)
36. Proteins can exist in the cell in the forms of
a.
Colloidal particles b. crystalloid c. Both d. none
Correct answer (a)
37. Which transmembrane movement involves carriers?
a.
facilitated diffusion b. active
transport c. both d. none of them
Correct answer ( c )
38. Sugars depend
on which mechanism to enter the cell
a.
facilitated diffusion b. active transport c.
both d. none of them Correct answer (a)
39. The speed
of entry of glucose
is greatly increased by
a.
oxytocin b. insulin c. glucagons d. thyroxin Correct answer (b)
40. Hygrometer is used to measure the
a.
Water content b. protein contents c. lipid contents d. mineral contents Correct answer (a)
41. What percent
solution of NaCl is
considered isotonic to mammalian
RBCs.
a. 0.8% b. 0.85% c. 0.90% d. 0.95%
Correct answer (b)
42. If a bathing fluid has a lower osmotic pressure
than the cell, it is called
a. Isotonic b. hypotonic c. hypertonic d. All Correct answer (b)
43. If a bathing fluid has higher osmotic pressure
than the cell it is called
a. Isotonic b. hypotonic c. hypertonic d. all Correct answer ( c )
44. If a bathing fluid has the same osmotic
pressure than the cell it called
a.
Isotonic b. Hypertonic c. hypotonic d. all Correct answer (a)
45. Crenation of Red cell occur, in
a. Isotonic
solution b. hypertonic solution c. hypotonic solution
d. all
Correct answer (b)
46. Swelling/bursting of red cell occurs in
a. Isotonic
solution b. hypotonic solution c. hypertonic solution d. all Correct answer (b)
47. Number of grams
of solute per liter of solution is called
a.
Normal solution b. Molar solution c. Molal solution d. simple
solution Correct answer (b)
48. Number of gram
equivalents of solute per liter of solution is called
a.
Normal solution b. Molar solution c. molal solution d. simple
solution Correct answer(a)
49. Number of gram
of solute per 1000 gm of solvent is called
a.
Normal solution b. Molar solution c. molal solution d. simple
solution Correct answer ( c )
50. Loss of water from tissues is called
a.
hypotension b. dehydration c. edema d. none of them
Correct answer (b)
51. Which ion is
found in greater
concentration outside the cell
a.
K b. Na c. Cl d. HCO3 Correct answer (b)
52. Which ion is
found in greater concentration inside the cell
a.
K b. Na c. Cl d. HCO3 Correct answer (a)
53. Rough endoplasmic reticulum is involved
in the synthesis of
a.
glycogen b. protein c. steroids d. lipids Correct answer (b)
54. Smooth endoplasmic reticulum is involved
in the synthesis of
a.
glycogen b. lipids c. steroids d. all Correct answer (d)
55. The small spherical organelles attached to rough endoplasmic reticulum
are called
a.
vesicles b. vacuoles c. ribosome d. polysomes Correct answer (
c )
56. Ribosomes help to
synthesize
a. carbohydrates b. proteins c. lipids d.
minerals
Correct answer (b)
57. Enzymes involved
in krebs cycle are localized in
a. ribosomes b. mitochondria c.
polysomes d. golgi bodies
Correct answer (b)
58. ATP is generated in
a.
ribosomes b. polysomes c. mitochondria d.
golgi bodies Correct answer (
c )a
59. The mammalian cell that are known not to
contain lysosomes are
a.
WBc b. RBc c. Platellet d. none of them Correct answer (b)
60. Lysosome enzymes
can degrade
a. Proteins b. Carbohydrates c. nucleic acid d. all Correct answer (d)
61. Lysosomas are abundant
in
a.
RBc b. WBC c. Platelet d. all Correct answer (b)
62. Oxidase enzymes
responsible for producing H2O2 are present in
a.
Mitochondria b. Ribosomes c. Peroxisomes d.
Polysomes Correct answer ( c )
63. Microfilaments may assist
a. in the movement of
fibroblasts in heart b.
growth of axons
c. contraction of
all muscle d. all Correct answer (d)
64. Centriole consists
of how many paired filaments
a.
5 b. 7 c. 9 d. 11 Correct answer (d)
65. The life span
of RBc is of
a.
80 days b. 100 days c. 120 days d. 140 days Correct
answer ( c )
66. Following nucleotides are called purines
a.
adenine b. guanine c. both d. none Correct answer ( c )
67. Following nuclestides are called pyrimidine
a. adenine b. guanine c. cytosine d. all
Correct answer ( c )
68. Pyrimidine thymine
occurs only in
a.
RNA b. DNA c. Both d. All Correct answer (b)
69. Pyrimidine uracil
occurs only in
a.
RNA b. DNA c. Both d. None of them Correct answer (a)
70. Adenine is always paired with
a.
guanine b. cytosine c. thymine d. uracil Correct answer ( c )
71. Guanine is always paired with
a.
adenine b. cytosine c. thymine d. uracil Correct answer (b)
72. During starvation of cell, the amount
of following may decrease
a.
RNA b. Protein c. Both d. None of them Correct answer ( c )
73. The period
between active cell divisions in called
a.
anaphase b. metaphase c. interphase d. telephase Correct answer ( c )
74. The chromatids become visible in
a.
interphase b. prophase c. anaphase d. metaphase Correct answer (b)
75. The period
of cell division when the nuclear envelop and nucleolus totally disappear is called
a.
Prophase b. Metaphase c. anaphase d. telophase Correct answer (b)
76. The stage in which each
centromere divides is called
a.
Prophase b. Metaphase c. anaphase d. telophase Correct answer ( c )
77. The division
of cytoplasm is called
a.
Telophase b. Metaphase c. Cytokinesis d. None of them Correct answer ( c )
78. The following cell division occurs during gametogenesis
a. Mitosis b. Meiosis c. Both d. None of them
Correct answer ( c )
79. Crossing over is followed
by
a.
Meiotic division I b. Meiotic division
II, c. Both d. None Correct answer ( c )
80. Each new sex cell is
called
a.
Gamete b. embryo c. zygote d. ----- Correct answer (a)
81. The following are germ layer origin of
tissues
|
a. ectoderm Correct answer
(d) |
b. mesoderm |
c. endoderm |
d. All |
|
82. Ectoderm forms a. Epidermis |
b. Blood |
c. larynx |
d. All |
|
Correct answer (a) |
|
|
|
|
83. Mesoderm form a. Muscles |
b. Bone
--- |
c. gonad |
d. All |
|
Correct answer (d) |
|
|
|
|
84. Endoderm forms a. digestive tube |
b. kidney |
c. nails |
muscles |
|
Correct answer (a) |
|
|
|
85. External stimuli
includes
a.
light b.
temperature c. touch d. all Correct answer (d)
86. The fundamental structural and functional unit of nerves
system is
|
a. axon Correct answer
(d) |
b. dendrite |
c. cell body |
d. neurons |
|
87. The protoplasm
Correct answer (a) |
b. cytoplasm |
c. Both |
d. none |
88. The resting
potential in nerves
is produced by difference in
a.
ions b. charges c. both d. none of them Correct answer ( c )
89. Positively charged
ions are called
a. anions b. cations c. both d. none of them
Correct answer (b)
90. Negatively charged
ions are called
a.
anions b. cations c. both d. none of them Correct answer (a)
91. In most nerve and muscle
cell, the membrane potentical is
a.
60 mv b. 70 mv c. 85 mv d. 100 mv Correct
answer ( c )
92. The plasma
membrane in resting
condition is almost
impermeable to
a.
K+ b. Na+ c. Cl d. HCo3 Correct answer (b)
93. Plasma membrane
in resting condition is very permeable to
a.
K b. Cl c. Both d. None of them Correct answer
94. Which ion is actively transported to the outside
of cell membrane
a.
K b. Cl c. Na d. HCo3 Correct answer ( c )
95. Which ion moves freely through the plasma membrane
a.
Na b. Cl c. k d. HCo3 Correct answer (b)
96. The pumping
of Na+ depends on
a.
ADP b. ATP c. GDP d. All Correct answer (b)
97. The nerve fiber
is capable of converting which stimuli
to electrical energy
a.
Mechanical b. chemical c. Both d. none of them
Correct answer ( c )
98. A nerve
impulse is essentially a wave of
a.
mechanical charge b. electrical
charge c. Both d. None
Correct answer (b)
99. Stimuli can be
a.
electrical b. mechanical c. chemical d. none
Correct answer (d)
100. In the living animal
most stimuli are of
a.
Physical nature b. chemical nature c. both d. none Correct answer ( c )
101. Which process begins after Na influx
essentially stops at its plateu
a.
Depolarization b. Repolarization c. both d. none Correct answer (b)
102. The time when K+ is moving out of the cell is called
a. relative
refractory period b. absolute
refractory period c. both
d. none of them Correct
answer (a)
103. The following processes depend on changes in membrane conductance to Na and K.
a.
Action potential b. depolarization c. repolarization d.
all of them Correct answer (d)
104. Conductance is reciprocal of
a.
permeability b. action
potential c. resistance d. depolarization Correct answer ( c )
105. Propagation of action
potential is called
a.
Repolarization b. depolarization c. nerve impulse d. none of them
Correct answer ( c )
106. Propagation in nerves normally
proceed in
a.
one direction b. two direction c. both d. none of them
Correct answer (a)
107. Large diameter
fibers propagate action
potential at
a.
lower velocities b. higher
velocities c. equal velocities d. none of them
Correct answer (b)
108. Presynaptic neurons
conduct impulses
a. toward the
synapse b. away from the synapse c. both correct
d. both in correct
Correct answer: (a)
109. Following morphine like substance are found in
the thalamus of the
brain
a.
Enkephalins b. endorphins c. both d. none of them
Correct answer ( c )
110. Following are presumed to act as transmitters in the natural control
of pain
a.
Enkephalins b. endorphins c. both d. none of them
Correct answer ( c )
111. Following drugs act at the synapse
level.
a.
morphine b. strychnine c. tranquilizers d. All Correct answer (d)
112. Neuron excitability increase in
a.
alkalosis b. acidosis c. neutral d. none of them Correct answer (a)
13. Neuron excitability decreases
in
a.
alkalosis b. acidosis c. neutral d. none of them Correct answer (b)
114. Neural excitability is not affected
by
a.
alkalosis b. acidosis c. neutral d. none of them Correct answer (d)
115. Inhibitory transmitters may be
a.
glycine b. GABA c. both d. none of them Correct answer ( c )
116. Action potential in nerve fibers differ in
a.
magnitude b. duration c. both d. none of them Correct answer ( c )
117. Reflex arc is made up
of a chain of at least
a.
two neuron b. three neurons c. four neurons d.
five neurons Correct answer
(a)
118. The simplest
reflex is
a.
spinal reflex b. stretch
reflex c. knee jerk d. none of them Correct answer (a)
119. Reflex center
are located
a. through
out the neurons system b. in cervical
region only
c. thoracic region
only d. In lumber region only
Correct answer (a)
120. The medulla
oblongata contains reflex
centers for control of
a.
heart action b. respiration c. vomiting d. all of them Correct answer (d)
121. The reflex
center associated with locomotion are situated in
a.
Cerebrum b. cerebellum c. mid brain d. Pons Correct answer (b)
122. The reflex
center associated with temperature regulation are situated in
a.
cerebrum b. cerebellum c. hypothalamus d. Pons Correct answer ( c )
123. Reflex activity
decrease under the influence of
a.
anesthetic b. barbiturates c. catamine d. all
Correct answer (d)
124. Reflexes associated with the animal nerves
include
a.
corneal reflex b. papillary
reflex c. auditory reflex d. all of them
Correct answer (d)
125. Homeostasis is controlled
by regulating the activity of
a.
cardiac muscle b. smooth muscle c. gland d. all Correct answer (d)
126. The major
integrator of autonomic
nervous system is
a.
cerebrum b. cerebellum c. hypothalamus d. all Correct answer ( c )
127. Each preganglionic axon braches and can therefore synapse, with as
many as
a.
4 neurons b. 6 neurons c. 8 neurons d. 10 neurons Correct
answer (d)
128. Most organ of the body receive innervations
a.
sympathetic b. parasympathetic c. both d. non Correct answer ( c )
Post a Comment