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MDCAT Biology Chapter 5 Coordination and control/ nervous & chemical Coordination Online Test MCQs With Answers
Question # 1
It does not produce any hormone
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Anterior pituitary
Posterior pituitary
Pancreas
None
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Question # 2
Ventral root of the spinal nerve contains
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Sensory nerve fibres
Motor nerve fibres
Mixed nerve fibres
All
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Question # 3
Which of the following organelle is not present in the synaptic knob
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Mitochondria
Vesicles
Ribosomes
Nucleus
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Question # 4
Resting membrane potential of a neuron is
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50mV
-70mv
-80mV
90mV
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Question # 5
This is not the part of neuron
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Axon
Dendron
Nissl’ granules
Synapse
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Question # 6
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 # 7
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 # 8
Decrease in progesterone level in blood stimulates the secretion of
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Estrogen
FSH
Cortisol
Oxytocin
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Question # 9
Melanin pigment is produced under the hormone
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ADH
MSH
STH
TSH
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Question # 10
They may also control some long term changes
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Enzymes
Neurons
Hormones
CNS
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Question # 11
The hormones which share common hypothalamic factor are
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FSH and LH / ICSH
ACTH and GH
ICSH and LTH
Prolactin and FSH
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