CELL RESPIRATION
ATP ADENOSINE TRIPHOSPHATE
Question
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Structure and Function-The portion of the ATP Synthase that actually rotates to ‘build’ the ATP molecule is the ____ Subunit.
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F0
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F1
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F2
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F0 and F1 both rotate.
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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 ,
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