Structure and Function [Subject SAT (College Board) Biology]: Questions 52 - 56 of 82

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Question 52

Structure and Function
Edit

Question

MCQ▾

‘Heart of heart’ is

Choices

Choice (5)Response

a.

AV Node

b.

SA Node

c.

Purkinje fibers

d.

Bundle of His

e.

All of the above

Question 53

Structure and Function
Edit

Question

MCQ▾

Insulin is secreted by

Choices

Choice (5)Response

a.

Alpha cells of pancreas

b.

Acini of pancreas

c.

Gamma cells of pancreas

d.

Beta cells of pancreas

e.

All of the above

Question 54

Structure and Function
Edit

Question

Match List-Ⅰ List-Ⅱ▾

Match the following columns and find correct combinations.

List-Ⅰ (Column I)List-Ⅱ (Column II)

(A)

Earthworm

(i)

Tracheal

(B)

Insects

(ii)

Cutaneous

(C)

Prawn

(iii)

Branchial

(D)

Human

(iv)

Pulmonary

Choices

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

a.

  • (i)
  • (iii)
  • (iv)
  • (ii)

b.

  • (ii)
  • (i)
  • (iii)
  • (iv)

c.

  • (ii)
  • (i)
  • (iv)
  • (iii)

d.

  • (i)
  • (ii)
  • (iii)
  • (iv)

e.

All of the above

Question 55

Structure and Function
Edit

Question

MCQ▾

Which of the following is incorrect?

Choices

Choice (5)Response

a.

Motor (afferent- move information away from central nervous system)

b.

Interneuron, which, respectively, receive signals, activate muscles, and connect sensory and motor neurons

c.

Motor (efferent—move information away from central nervous system)

d.

Sensory (afferent—move information toward central nervous system)

e.

All of the above

Question 56

Structure and Function
Edit

Question

MCQ▾

The amount of air a person takes in during normal, restful breathing is called the ________.

Choices

Choice (5)Response

a.

Dead space

b.

Vital capacity

c.

Ventilation rate

d.

Tidal volume

e.

All of the above