Respiratory System Physiology Test 08 Online Preparation

1. The number of ATP molecules of ATP synthesized after oxidation of one molecule of glucose is?

A. 40

B. 38

C. 42

D. 36

2. Below how much concentration of oxygen the pyruvic acid will not pass into Kreb's cycle and would convert into CO2 and alcohol?

A. 2%

B. 1%

C. 3%

D. 4%

3. RQ for proteins is?

A. None of these

B. More than 1.5

C. 0.8

D. Less than 1 (0.71)

4. RQ for carbohydrates is?

A. 0.71

B. 0.8

C. None of these

D. 1

5. How much Cals are trapped in 38 molecules of ATP which are gained during oxidation of one molecule of glucose?

A. 1,56,000 Cals

B. 4,56,000 Cals

C. 3`,56,000 Cals

D. 2,56,000 Cals

6. After completion of Glycolysis and Kreb's cycle we have a net gain of how many molecules of ATP when one molecule of glucose is oxidized?

A. 36

B. 40

C. 38

D. 46

7. An increase in body temperature during fever will?

A. Increase the rate of our respiration

B. Decrease the rate of our respiration

C. First decrease then increase the rate of our respiration

D. Not at all affect the rate of our respiration

8. Third bond of ATP on hydrolysis yields?

A. ADP + 33,000 joules

B. None of these

C. ADP + 66,000 joules

D. AMP + 33,000 joules

9. Respiratory quotent (RQ) means?

A. None of these

B. Volume of oxygen absorbed in unit time

C. Ratio of carbondioxide liberated to that of oxygen taken

D. Volume of CO2 given in unit time

10. RQ for fats is?

A. 0.8

B. 0.71

C. 1.5

D. 1

Respiratory System Physiology Test 08 Online Preparation

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