Question 81
(Multiple Choice)
Use the following figure to answer the questions below.
-The figure above shows the electron transport chain.Which of the following is the combination of substances that is initially added to the chain?
A)oxygen, carbon dioxide, and water
B)NAD⁺, FAD, and electrons
C)NADH, FADH₂, and protons
D)NADH, FADH₂, and O₂
E)oxygen and protons
Answer