Subject SAT (College Board) Biology: Questions 41 - 45 of 824

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Question number: 41

» Behavior and Ecology

Edit
MCQ▾

Question

Which is one of the greatest threats to biological diversity today?

Choices

Choice (5)Response

a.

Old- growth forests

b.

Rapid use of fossil fuels

c.

Pioneer species

d.

Habitat destructions

e.

All of the above

Question number: 42

» Structure and Function

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MCQ▾

Question

Which of the following is controlled by Autonomous Nervous System?

Choices

Choice (5)Response

a.

Knee-jerk response

b.

Peristalsis of food

c.

Papillary reflex

d.

Swallowing of food

e.

Question does not provide sufficient data or is vague

Question number: 43

» Behavior and Ecology

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MCQ▾

Question

Kind of symbiosis in which only one partner is benefited and other is not harmed and benefited is called

Choices

Choice (5)Response

a.

Commensalism

b.

Temporary parasitism

c.

Temporary mutualism

d.

Demonism

e.

None of the above

Question number: 44

» Behavior and Ecology

Edit
MCQ▾

Question

Dog salivation at the sound of a can opener, as per Pavlov’s Experiment

Choices

Choice (5)Response

a.

Fixed-action pattern

b.

Classical conditioning

c.

Operant conditioning

d.

Imprinting

e.

Question does not provide sufficient data or is vague

Question number: 45

» Structure and Function

Edit
Match List-Ⅰ List-Ⅱ▾

Question

Match the following columns and find correct combinations.

List-Ⅰ (Column I)List-Ⅱ (Column II)

(A)

Protists

(i)

Endoskeleton

(B)

Human

(ii)

Smooth muscle ring

(C)

Annelid

(iii)

Exoskeleton

(D)

Arthropod

(iv)

Plasma membrane & its extensions

Choices

Choice (5)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (ii)
  • (i)
  • (iv)
  • (iii)

b.

  • (iii)
  • (ii)
  • (iv)
  • (i)

c.

  • (iv)
  • (i)
  • (ii)
  • (iii)

d.

  • (iv)
  • (ii)
  • (iii)
  • (i)

e.

All of the above

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