11. Which of the following is the 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

12. In electron transport, electrons ultimately pass to

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

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

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

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

15. The aerobic breakdown of glucose known as respiration involves

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