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MDCAT Biology Chapter 5 Coordination and control/ nervous & chemical Coordination Online Test MCQs With Answers
Question # 1
The hormone which is not secreted by anterior lobe of pituitary is
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GH
ICSH
Prolactin
TRF
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Question # 2
The receptors which are 27 times more abundant than cold receptors
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Pressure receptors
Pain receptors
Heat receptors
Light receptors
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Question # 3
Synaptic vesicles are present in synaptic knob that is part of
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Post synaptic neuron
Pre synaptic neuron
Both neurons
Second neuron
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Question # 4
Which is correct about myelin sheath
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It speeds up conduction
It is found in all axons
It is found in all dendrites
It is proteinaceous only
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Question # 5
Tiny shaped structure located deep between cerebral hemispheres
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Thyroid gland
Pitutary gland
Pineal Gland
Corpus callosum
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Question # 6
It is not a steroid hormone
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Epinephrine
Estrogen
Progesterone
17 β hydoxy Testosterone
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Question # 7
Hormones secreted by follicles in female
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Estrogen
Progesterone
FSH
Both a and b
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Question # 8
It lacks a true dendron
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Sensory neuron
Motor neuron
Associative neuron
Relay neuron
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Question # 9
Depolarization of neural membrane is due to
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Influx of K+
Efflux of Na+
Influx of Na+
None
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Question # 10
High calcium concentration in blood causes the stimulation of
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Parathormone
Calcitonin
T
3
T
4
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Question # 11
The neuron which has central and peripheral branches is
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Sensory neuron
Motor neuron
Associative neuron
Relay neuron
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Question # 12
It has duality in its functioning
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Pituitary gland
Pancreas
Gonads
Gut
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Question # 13
This is not the part of neuron
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Axon
Dendron
Nissl’ granules
Synapse
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Question # 14
Which of the following is correct about insulin
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Inhibit glycogen hydrolysis
Increase protein synthesis
Increase glycolysis
All
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Question # 15
Both meissner’s and pacinian corpuscles have____ nerve endings
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Spiral
Encapsulated
Free
Deep
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Question # 16
Deficiency of sex hormones in adults results in
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Sexual immaturity
Mortality
UTI
sterility
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Question # 17
Osteoporosis is caused by lack of
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ADH
Melanin
Estrogen
STH
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Question # 18
Which is incorrect statement about spinal cord
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White matter contains myelinated axons
Grey matter contains non myelinated axons
Grey matter contains cell bodies of sensory neurons
Location of Peripheral nerve is near to spinal cord
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Question # 19
Puffiness of hands is the character of
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Graves disease
Addinsons disease
Myxedema
Cretinism
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Question # 20
Motor neurons are
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Multipolar
Bipolar
Unipolar
Tripolar
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Question # 21
They may also control some long term changes
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Enzymes
Neurons
Hormones
CNS
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