AP (Advanced Placement) Biology: Questions 194 - 199 of 327

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Question number: 194

» Respiratory Systems

MCQ▾

Question

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

Choices

Choice (5) Response

a.

Quiet

b.

Shallow

c.

Erratic

d.

Deep

e.

Forced

Question number: 195

» Respiratory Systems

MCQ▾

Question

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 increases as compared to outer environment

c.

Partial pressure of air in lungs similar to outer environment

d.

None of the above

e.

All of the above

Question number: 196

» Respiratory Systems

MCQ▾

Question

What is the Respiratory Quotient in Proteins is

Choices

Choice (5) Response

a.

2

b.

0.8

c.

1

d.

0.1

e.

None of the above

Question number: 197

» Respiratory Systems

MCQ▾

Question

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 respiration rate increases.

b.

Bronchodilation increases air flow to the alveoli.

c.

The rate of gas exchange in the alveoli increases.

d.

The pO2 levels drop proportionately.

e.

The elevated CO2 levels produce the yawning reflex.

Question number: 198

» Respiratory Systems

MCQ▾

Question

Haemoglobin is red in colour due to presence of

Choices

Choice (5) Response

a.

Na

b.

Mn

c.

Fe

d.

Cu

e.

Mg

Question number: 199

» Respiratory Systems

MCQ▾

Question

The component (s) of the conductive segment of the respiratory system that lack (s) cartilage include (s) the

Choices

Choice (5) Response

a.

bronchioles

b.

pharynx

c.

trachea and bronchioles

d.

trachea and bronchi

e.

pharynx, trachea, and bronchi

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