Matching
Choose the correct answer from the list.Not all the answers will be used.

-Complexes I and II each transfer electrons to ______.
A) shuttle
B) matrix
C) respiration
D) copper
E) heme
F) tunnel
G) plasma membrane
H) coenzyme Q
I) cytosol
J) antioxidant
K) wire
L) proton pump

Question

Matching
Choose the correct answer from the list.Not all the answers will be used.

-Complexes I and II each transfer electrons to ______.
A) shuttle
B) matrix
C) respiration
D) copper
E) heme
F) tunnel
G) plasma membrane
H) coenzyme Q
I) cytosol
J) antioxidant
K) wire
L) proton pump

Quizplus · Accepted Answer

Both Complex I and II transfer electrons to coenzyme Q, which is also known as ubiquinone.

Answer: L
 Complex I and II contribute to the creation of the proton gradient used by the proton pump, which is part of Complex IV (cytochrome c oxidase).

Matching Choose the Correct Answer from the List.Not All the Answers