AP (Advanced Placement) Biology: Questions 188 - 193 of 327

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Question number: 188

» Respiratory Systems

MCQ▾

Question

Which of the following conditions generally does NOT interfere with gas exchange within the alveoli?

Choices

Choice (5) Response

a.

Bronchitis

b.

Emphysema

c.

Asthma

d.

Pneumonia

e.

None of the above

Question number: 189

» Respiratory Systems

MCQ▾

Question

Lungs are located in the

Choices

Choice (5) Response

a.

Abdominal cavity

b.

Lumber region

c.

Cranial region

d.

Thoracic Cavity

e.

None of the above

Question number: 190

» Respiratory Systems

MCQ▾

Question

If the atmosphere contains 78 percent nitrogen and 21 percent oxygen, about what percentage of the total blood gasses is nitrogen?

Choices

Choice (5) Response

a.

95 percent

b.

78 percent

c.

28 percent

d.

Less than 2 percent

e.

67 percent

Question number: 191

» Respiratory Systems

MCQ▾

Question

Which of the following is correct location for the given process?

Choices

Choice (5) Response

a.

Conversion of pyruvate to acetyl CoA- Mitochondrial matrix

b.

Oxidative phosphorylation- Mitochondrial inner membrane

c.

Krebs cycle - Mitochondrial matrix

d.

Glycolysis- cytoplasm

e.

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

Question number: 192

» Respiratory Systems

MCQ▾

Question

The respective partial pressures (in mm Hg) for oxygen (pO2) and carbon dioxide (pCO2) in the tissues are

Choices

Choice (5) Response

a.

pO2 = 100 mm; pCO2 = 40 mm

b.

pO2 = 40 mm; pCO2 = 20 mm

c.

pO2 = 40 mm; pCO2 = 100 mm

d.

pO2 = 40 mm; pCO2 = 45 mm

e.

pO2 = 100 mm; pCO2 = 60 mm

Question number: 193

» Respiratory Systems

MCQ▾

Question

What is oxygen debt?

Choices

Choice (5) Response

a.

Known as lactic acid cycle

b.

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

c.

Takes place in liver

d.

Known as Cori cycle

e.

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

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