Biological Basis of Psychology-Nerve Impulse (CBSE-NET (UGC) Psychology (Paper-II & Paper-III)): Questions 41 - 43 of 45

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Question number: 41

» Biological Basis of Psychology » Nerve Impulse

Appeared in Year: 2015

Match List-Ⅰ List-Ⅱ▾

Question

Match List – I with List – II and Select the correct answer by choosing from the codes given below: (June)
List-Ⅰ (Method) List-Ⅱ (Effect On Behaviour)

(A)

Electrical stimulation of hunger center

(i)

Aphagia

(B)

Lesion of hunger center

(ii)

Initiation of eating

(C)

Electrical stimulation of satiety center

(iii)

Hyperphagia

(D)

Lesion of satiety center

(iv)

Cessation of eating

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (i)
  • (iv)
  • (iii)
  • (ii)

b.

  • (i)
  • (ii)
  • (iii)
  • (iv)

c.

  • (ii)
  • (i)
  • (iii)
  • (iv)

d.

  • (ii)
  • (i)
  • (iv)
  • (iii)

Question number: 42

» Biological Basis of Psychology » Nerve Impulse

Appeared in Year: 2015

Assertion-Reason▾

Assertion (Ꭺ)

Action potentials normally travel along axons in one direction. (December)

Reason (Ꭱ)

The portions of an axon over which an action potential has just travelled are left momentarily refractory.

Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

b.

Ꭺ is false but Ꭱ is true

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are false

Question number: 43

» Biological Basis of Psychology » Nerve Impulse

Appeared in Year: 2016

MCQ▾

Question

When the action potential reaches the end of the axon terminals, it causes the release of (Paper - 2 July)

Choices

Choice (4) Response

a.

Neurotransmitters that excite or inhibit the next ball.

b.

Negatively charged ions that inhibit the next ball

c.

An electric spark that sets off next neuron

d.

Positively charged ions that excite the next cell

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