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Biology 10th Class English Medium Chapter 12 Online Test MCQs With Answers

Question # 1

The largest part of the fore brain is:

Choose an answer

Hypothalamus

Thalamus

Cerebelium

Celebrum

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Question # 2

Which one does not act as effector:

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Liver

Nephrons

Brain

Bones

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Question # 3

_______ gland is pea-shaped.

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Hypothalamus

Pancreas

Pituitary

Adrenal

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Question # 4

The parts of forebrain are;

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Thalamus, medulla and pons

Thalamus, hypothalamus and cerebrum

Thalamus, hypothalamus and cerebellum

Thalamus, cerebellum and pons

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Question # 5

Process that carry nerve impulses away from the cell body are called.

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Axon

Dendrites

Synapses

Myelin sheath

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Question # 6

The Myelin Sheath of formed by:

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Nodes of Raniver

Axons

Dendrites

Schwan cells

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Question # 7

________ separates the middle ear from inner ear.

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Malleus

Stapes

Incus

eustachian tube

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Question # 8

Glucagon is secreted by________ gland.

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Exocrine

Endocrine

Both a and b

None of these

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Question # 9

In man which hormone is responsible for the development of secondary sex characters:

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estrogen

progesterone

testosterone

oxytocin

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Question # 10

Which neurons are present inside the central nervous system?

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Sensory neurons only

Motor neurons only

Sensory and motor neurons both

Interneurons only

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Question # 11

The myelin sheath is formed by which wrap around the axons of some neurons.

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Nodes of Ranvier

Axons

Dendrites

Schwann cells

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Question # 12

In certain parts of body, cell bodies of many neurons form a group enveloped by a membrane. such group is called:

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Tissues

Nerves

Ganglion

Receptors

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Question # 13

The nature of myelin sheath is:

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Conductor

Elastic

Insulator

Rigid

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