Biochemistry - Oxidative Phosphorylation

Exercise :: Oxidative Phosphorylation - Section 1

  • Oxidative Phosphorylation - Section 1
11. 

Which of the following is correct sequence of processes in the oxidation of glucose?

A. Krebs cycle - glycolysis - electron transport
B. Glycolysis - Krebs cycle - eletron transport
C. Electron transport - Krebs cycle - glycolysis
D. Krebs cycle - electron transport - glycolysis

Answer: Option B

Explanation:

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12. 

In electron transport, electrons ultimately pass to

A. ADP
B. cytochrome b
C. oxygen
D. none of these

Answer: Option C

Explanation:

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13. 

The complete oxidation of glucose yields usable energy in the form of

A. FADH2
B. coenzyme A
C. ATP
D. pyruvic acid

Answer: Option C

Explanation:

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14. 

During electron transport, protons are pumped out of the mitochondrion at each of the major sites except for

A. complex I
B. complex II
C. complex III
D. complex IV

Answer: Option B

Explanation:

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15. 

The aerobic breakdown of glucose known as respiration involves

A. electron transport phosphorylation
B. glycolysis
C. Krebs Cycle
D. all of the above

Answer: Option D

Explanation:

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