10th Class Biology Solved MCQS Chapter 3

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10th Class Biology Solved MCQS


The pathway followed by the nerve impulses for producing a reflex action is called.
Reflex action
Neuron
Spinal card
Reflex arc

The myelin sheath is formed by which wrap around the axons of some neurons.
Nodes of Ranvier
Dendrites
Schwann cells
Axons

___________ carry nerve impulse away from cell body.
Axons
Dendrone
Dentrites
Nerve fibre

Which one is co-ordination in nervous co-ordination?
Glands
Spinal cord
Brain
Brain and spinal Cord

In retina the photosensitive cells are:
both A and B
neurons
rods
cones

The part of brain responsible for muscle movement interpretation of senses and the memory is:
Cerebelium
Meulla obtangata
Cerebrum
Pons

Pairs of spinal nerve are:
21
12
31
13

______is unable to see during day time.
Rabbit
Human
Cat
Owl

The unit of nervous system is:
Neuron
Axon
Nephron
Hormone

This is not a part of the hindbrain.
Medulla oblongata
Pons
Cerebrum
Cerebellum

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