AP BIOLOGY

CELL RESPIRATION

ATP ADENOSINE TRIPHOSPHATE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Structure and Function-The portion of the ATP Synthase that actually rotates to ‘build’ the ATP molecule is the ____ Subunit.
A
F0
B
F1
C
F2
D
F0 and F1 both rotate.
Explanation: 

Detailed explanation-1: -In ATP synthesis, one may assume that energy is transferred to and from transport by rotation of the subunit, which drives conformational changes in the catalytic subunits.

Detailed explanation-2: -ATP synthase consists of two well defined protein entities: the F1 sector, a soluble portion situated in the mitochondrial matrix, and the Fo sector, bound to the inner mitochondrial membrane. F1 is composed of three copies of each of subunits and , and one each of subunits ,

There is 1 question to complete.