STEP ENTRY TEST PREPARATION SELF ASSESSMENT BIOLOGY
STEP by PGC(Punjab Group ofColleges) is an institute for conducting MDCAT/ECAT Self-Assessment Test series
for the students of F.sc Medical and Non-Medical. Here is collection of Biology
self-assessment multiple choice questions session 2019-20. step self-assessment test 2020| steps self- assessment test 2019| step self
assessment test 2020 online registration.
SELF ASSESSMENT TEST BIOLOGY:
51. Encapsulated
endings which lie in papillae are receptors of
a Pain
b Touch
c Temperature
d Chemicals
52. Free
nerve endings are related with
a Pain
b
Touch
c Temperature
d
Touch & Temperature
53. Touch
receptors are more numerous in the
a Finger tips
b
Joints
c
Limbs
d
Base of hairs
54. Which
play a vital role in the nutrition of neurons and their protection by myelin
sheath
a Receptors
b
Soma
c
Neuroglia
d CNS
55. Which
neurons have no true dendrites
a Motor
b Intermediate
c Sensory
d Motor & Sensory
56. Myelin
sheath is absent in neurons
a Relay
b Motor
c
Sensory
d Intermediate
&Sensory
57. Which
part of neuron is concerned with the biosynthesis of materials necessary for
growth and maintenance of neuron
a Axon
b Dendron
c Schwann cell
d Soma
58. The
processes conducting impulses away from cell body are termed
a Axons
b Dendrites
c Some
d Neuroglia
59. All are
present throughout the axoplasm EXCEPT
a RER
b Golgi apparatus
c Mitochondria
d
Microtubules
60. The
structures which respond when they are stimulated
a Receptors
b
Motor neurons
c Sensory neurons
d
Glands
61.
Melatonin is secreted by
a Hypothalamus
b Pituitary gland
c Pineal gland
d Adrenal gland
62. Which
one is cushion against the pups and jolts
a CNS
b PNS
c CSF
d GDNF
63. Which
carries sensory informations to limbic system and cerebrum
a Cerebellum
b Mid brain
c Thalamus
d
Hypothalamus
64. Which produce our most basic and
primitive emotions
a
Medulla
b Pons
c
Cerebrum
d
limbicsystem
65. Which one is involved in the feelings of
fear and rage
a
Pons
b medulla
c
Hippocampus
d Amygorala
66. Corpus callosum communication
between
a
Thalamus and cerebrum
b
Cerebrum& limbic system
c
Pons and cerebellum
d
Cerebral hemispheres
67. Which contains primary sensory areas
where signals originating in sensory organs
a
Cerebral cortex
b
Limbic system
c Cerebellum
d
Medulla
68. The rate and pattern of breathing is under the control of
a Pons
b
Medulla
c
Midbrain
d
Cerebellum
69. Which is the centre for great many
reflexes
a
Medulla
b Pons
c
Mid brain
d
Spinal cord
70. Ventral root contains
a
Axons of motor neurons
b
Dendrites of motor neurons
c
Cell bodies of motor neurons
d Axons of sensory neurons
71. The number of cranial nerves
a
31
b 12
c 62
d 24
72. Which system utilizes two neurons and
one ganglion for each impulse
a PNS
b
CNS
c
Sympathetic nervous
d
Sympathetic and parasympathetic nervous
73. Decline in brain function with age in
a
Parkinson’s disease
b
Alzheimer’s disease
c
Epilepsy disease
d
Addison’s disease
74. Emotional disturbances play a
significant trigger role in
a
Parkinson’s disease
b
Epilepsy disease
c
Alzheimer’ disease
d
Cushing’s disease
75. Which disease may result by head trauma
a
Addison
b
Parkinson
c
Epilepsy
d
Alzheimer
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