Biological Basis of Psychology-Endocrine System (CBSE-NET (UGC) Psychology (Paper-II & Paper-III)): Questions 7 - 13 of 41

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Question number: 7

» Biological Basis of Psychology » Endocrine System

MCQ▾

Question

In the nervous system, electrical charges are set up because of unequal concentrations of ions inside and outside the cell. This state is known as a (n)

Choices

Choice (4) Response

a.

resting potential.

b.

hyperpolarization.

c.

action potential.

d.

equilibrium potential.

Question number: 8

» Biological Basis of Psychology » Endocrine System

MCQ▾

Question

What is the process by which a tiny electrical current is generated when the positive sodium ions rush inside the axon, causing the inside of the axon to reverse its charge?

Choices

Choice (4) Response

a.

Resting state

b.

Ion potential

c.

Synaptic state

d.

Action potential

Question number: 9

» Biological Basis of Psychology » Endocrine System

MCQ▾

Question

________ allow ions to enter the neural cell.

Choices

Choice (4) Response

a.

Axons

b.

Channels

c.

Neurotransmitters

d.

Myelin sheaths

Question number: 10

» Biological Basis of Psychology » Endocrine System

MCQ▾

Question

Reflexes are usually controlled by the:

Choices

Choice (4) Response

a.

Frontal lobe

b.

Medulla

c.

Hypothalamus

d.

Spinal cord

Question number: 11

» Biological Basis of Psychology » Endocrine System

MCQ▾

Question

A nerve impulse is also called a (n)

Choices

Choice (4) Response

a.

refractory energy burst.

b.

action potential.

c.

resting energy burst.

d.

negative after-image.

Question number: 12

» Biological Basis of Psychology » Endocrine System

MCQ▾

Question

What effect do neurotransmitters from one neuron have on the next neuron?

Choices

Choice (4) Response

a.

They don’t move from one neuron to another.

b.

They have no effect.

c.

They inhibit it.

d.

They may excite or inhibit it.

Question number: 13

» Biological Basis of Psychology » Endocrine System

MCQ▾

Question

________is the correct sequence of events in communicating a stimulus (such as stepping on a tack) to another neuron.

Choices

Choice (4) Response

a.

Electrical impulse - receptor site - neurotransmitter - stimulus

b.

Stimulus - electrical impulse - neurotransmitter - receptor site

c.

Receptor site - neurotransmitter - stimulus - electrical impulse

d.

Receptor site - electrical impulse - stimulus - neurotransmitter

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