10th Class Biology Solved MCQS Chapter 3

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10th Class Biology Solved MCQS


The structural and functional unit of nervous system is:
cell body
nerve
neuron
nephorn

All of these are hormones except:
Pepsinogen
Thyroxin
Glucagon
Insulin

Which portion of the nervous system that involantry in action:
Sensory nervous system
Autonomic nervous system
Motor nervous system
Stomatic nervous system

________ separates the middle ear from inner ear.
Malleus
Incus
eustachian tube
Stapes

Effectors include;
Only muscles
Muscles and glands
Brain
Only glands

They receive information , interpret them and stimulate motor neurons:
Sensory Neurons
Inter Neurons
Motor Neurons
Mixed Neuros

Nucleus and cytoplasm of neurons located in:
Cell body
Myelin Sheath
Axons
Dendrites

The sensory part of ear is:
Succulus
Cochlea
Stapes
Vestibule

In man which hormone is responsible for the development of secondary sex characters:
testosterone
oxytocin
progesterone
estrogen

Neuron fiber which carry away nerve impulses from cell body.
Dendrites
Myelin Sheath
Axons
Synapsis

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