CONTROL AND COORDINATION biology MCQ’s questions answers

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CONTROL AND COORDINATION

Question 11 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
CNS is mostly made of
A
Motor neurons and sensory neurons
B
Sensory neurons and associated neurons
C
Association neurons
D
Motor neurons and association neurons
Question 12 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Number of rod cells in eye is
A
120 million
B
80 million
C
60 million
D
180 million
Question 13 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Part of mammalian brain controlling muscular coordination, equilibrium and posture is
A
Cerebrum
B
Corpus callosum
C
Medulla oblongata
D
Cerebellum
Question 14 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Two extra cranial nerves found in rabbit/human are
A
Hypoglossal and spinal accessory
B
Hypoglossal and pneumogastric
C
Spinal accessory and glossopharyngeal
D
Hypoglossal and glossopharyngeal
Question 15 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
At resting stage nerve cell has
A
Low K+ Outside and high Na+ inside
B
High K+ inside and high Na+ outside
C
High K+ inside and low Na+ outside
D
High K+ outside and low Na+ inside
There are 15 questions to complete.