19. Which of the following is a component of Succinate dehydrogenase in Electron transport chain?
A. Niacin
B. FMN
C. FAD
D. Coenzyme Q
E. Lipoic acid
20. In electron transport the flow of electrons:
A. is bidirectional
B. goes from a high energy state to a low energy state
C. takes place in the outer mitochondrial membrane
D. are used to pump H+ into the mitochondrial matrix
21. Which of the following statements about the electron transport chain is NOT correct
A. It is located in the inner mitochondrion membrane
B. Cytochrome c accepts electrons from complex II
C. Cytochrome c oxidase (complex IV) accepts electrons from Cytochrome c
D. Complex I is called NADH dehydrogenase
E. Coenzyme Q accepts electrons from complex I and complex II
22. In the electron transport chain, the enzyme cytochrome C oxidase:
A. Uses H2O as a substrate
B. Produces HOOH as a product
C. Cannot function if oxygen is absent
D. Accepts electrons from hydrogen ions
E. Uses ADP and Pi as substrates