What is directly responsible for pumping protons out of the matrix in the mitochondria?
a. protein complexes I, II, III, and IV
b. cytochrome c and ubiquinone
c. protein complexes I and III
d. protein complexes I, III, and IV
e. NADH and FADH2
D
You might also like to view...
A ______________ group consists of the most recent common ancestor and some of its descendants.
Fill in the blank(s) with the appropriate word(s).
Aquaporins are ____
a. channel proteins for water b. carrier proteins for solutes c. channel proteins for solutes d. carrier proteins for water e. carrier proteins for water and solutes
What features of a desert ecosystem control the communities which can survive in a desert?
A. amount of light B. temperature C. amount of water D. All answers are correct. E. amount of usable habitat
?
?
Figure 35.9A
?
The following question refers to the figure above of a human femur.
Spongy bone is indicated by the letter ____.
A. A B. B C. C D. D E. E