AP (Advanced Placement) Biology: Questions 193 - 197 of 902

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Question 193

Question

MCQ▾

What is oxygen debt?

Choices

Choice (5)Response

a.

Takes place in liver

b.

Known as Cori cycle

c.

Amount of oxygen required after exercise to convert lactic acid to CO2 and H2O

d.

Known as lactic acid cycle

e.

All a., b., c. and d. are correct

Question 194

Question

MCQ▾

Which of the following is NOT a commonly classified breathing type?

Choices

Choice (5)Response

a.

Shallow

b.

Erratic

c.

Deep

d.

Forced

e.

Quiet

Question 195

Question

MCQ▾

Inspiration occurs when

Choices

Choice (5)Response

a.

Partial pressure of air in lungs decrease as compared to outer environment

b.

Partial pressure of air in lungs similar to outer environment

c.

Partial pressure of air in lungs increases as compared to outer environment

d.

None of the above

e.

Question does not provide sufficient data or is vague

Question 196

Question

MCQ▾

What is the Respiratory Quotient in Proteins is

Choices

Choice (5)Response

a.

0.8

b.

0.1

c.

1

d.

2

e.

None of the above

Question 197

Question

MCQ▾

Stimulation of chemoreceptors can affect lung function. Which of the following does NOT occur when alveolar CO2 levels get too high?

Choices

Choice (5)Response

a.

The elevated CO2 levels produce the yawning reflex.

b.

The respiration rate increases.

c.

The pO2 levels drop proportionately.

d.

The rate of gas exchange in the alveoli increases.

e.

Bronchodilation increases air flow to the alveoli.

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