Respiratory Systems (AP (Advanced Placement) Biology): Questions 1 - 3 of 100

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Question number: 1

» Respiratory Systems

MCQ▾

Question

Residual volume of lung is

Choices

Choice (5) Response

a.

Amount of air inspired during a normal breathing

b.

Amount of air expired during a normal breathing

c.

Amount of air reside in the lungs after forceful expiration

d.

Amount of air inspired and expired during a normal breathing

e.

All of the above

Question number: 2

» Respiratory Systems

MCQ▾

Question

The origin of CO2 in the blood is

Choices

Choice (5) Response

a.

passive diffusion from the atmosphere

b.

glycolysis and the Krebs cycle in tissue cells

c.

conversion from bicarbonate in the blood

d.

the product from acting as the final electron acceptor in oxidative phosphorylation

e.

the natural equilibrium conversion process from O2

Question number: 3

» Respiratory Systems

MCQ▾

Question

Which of the following provides the best description of the anatomy of the lungs?

Choices

Choice (5) Response

a.

Three right lobes and two left lobes surrounded by pleural membranes and resting on the diaphragm

b.

Three left lobes and two right lobes resting on the diaphragm, all of which is surrounded by pleural membranes

c.

Two left lobes and three right lobes surrounding the heart, and all surrounded by pleural membranes

d.

Three left lobes and two right lobes surrounding the heart and resting on the diaphragm, all of which is surrounded by pleural membranes

e.

Three right lobes and two left lobes surrounded by pleural membranes, surrounding the heart, and all resting on the diaphragm

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