The role of the oxygen molecules required for aerobic respiration is:

a. to accept the low energy electrons at the end of the electron transport chain.
b. to form ATP.
c. to produce CO2.
d. to store high energy electrons to pass to complex I of the electron transport chain.
e. to accept electrons directly from either NADH or FADH2.


A

Biology & Microbiology

You might also like to view...

Engulfing-phagocytic cells of innate immunity of vertebrates include _____

I) neutrophils II) macrophages III) dendritic cells IV) natural killer cells A) I and III B) II and IV C) I and IV D) I, II, and III E) I, II, III, and IV

Biology & Microbiology

Agar is derived from

(a) red algae. (b) brown algae. (c) green algae. (d) all of the above.

Biology & Microbiology

Voltage-gated potassium channels are important for which phase of an action potential?

A. repolarization B. threshold C. depolarization D. refractory period

Biology & Microbiology

Which of the following animals does NOT have a single digestive opening?

a. coral b. earthworm c. flatworm d. hydra e. sea anemone

Biology & Microbiology