6. During cellular respiration, most of the ATP made is generated by

A. oxidative phosphorylation
B. photophosphorylation
C. glycolysis
D. substrate-level phosphorylation

7. An important function of cholesterol is to

A. modulate fluidity
B. enhance blood circulation
C. prevent bile salts formation
D. None of these

8. To stop ATP synthesis which chemical is generally used?

A. DNSA
B. 2,4 dinitrophenol
C. DDT
D. None of the chemicals can stop ATP synthesis

9. The enzymes of the TCA cycle in a eukaryotic cell are located in the

A. nucleus
B. mitochondria
C. plasma membrane
D. lysosomal bodies

10. The citric acid cycle occurs in

A. cytoplasm
B. mitochondria
C. endoplasmic reticulum
D. Golgi bodies