Biological Basis of Psychology-Nerve Impulse (CBSE-NET (UGC) Psychology (Paper-II & Paper-III)): Questions 20 - 25 of 43

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Question number: 20

» Biological Basis of Psychology » Nerve Impulse

MCQ▾

Question

When a neuron is resting and not conducting a nerve impulse ________.

Choices

Choice (4) Response
a.

The inside of the cell has a positive electrical charge

b.

The inside of the cell has no electrical charge

c.

The inside of the cell has a negative electrical charge

d. None of the above

Question number: 21

» Biological Basis of Psychology » Nerve Impulse

MCQ▾

Question

The rapid withdrawal of a person’s hand from a hot radiator is a ________.

Choices

Choice (4) Response
a.

Input

b.

Reflex

c.

Sensation

d.

Emotion

Question number: 22

» Biological Basis of Psychology » Nerve Impulse

MCQ▾

Question

The effect of a neurotransmitter on the receiving cell which increase the tendency to fire nerve impulses is ________.

Choices

Choice (4) Response
a.

Presynaptic

b.

Inhibition

c.

Bouton vesicles

d.

Excitation

Question number: 23

» Biological Basis of Psychology » Nerve Impulse

MCQ▾

Question

The channels that transport sodium and potassium within the axon are called

Choices

Choice (4) Response
a.

ion channels.

b.

membrane channels.

c.

DNA and RNA channels.

d.

neurons channels.

Question number: 24

» Biological Basis of Psychology » Nerve Impulse

MCQ▾

Question

Which two processes are generally required for sending messages throughout the nervous system?

Choices

Choice (4) Response
a.

Permeability changes and protoplasm redistribution

b.

Charge distribution and release neurotransmitters

c.

Contraction and excitation of dendrites

d.

Release of DNA and inhibitory neurotransmitters

Question number: 25

» Biological Basis of Psychology » Nerve Impulse

MCQ▾

Question

By using fine wires of fluid filled glass tubes known as microelectrodes, neurophysiologists have shown that nerve impulses are electrical events of very short duration that move along ________.

Choices

Choice (4) Response
a.

The Axon

b.

The Membrane

c.

The Neuron

d.

The Dendrites

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