Playpost Ch. 12 Flashcards

(4 cards)

1
Q

The catalytic head piece of the ATP synthase enzyme is primarily composed of which subunits?

A

A hexameric a,3 B3 ring

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2
Q

What would happen to a mutated ATP synthase enzyme where the proton binding aspartate residue on the c subunits was mutated to an alanine?

A

The enzyme would not make ATP at the presence of a proton gradient

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3
Q

What type of transport is illustrated by the mitochondria ATP/ADP translocase

A

Antiporter

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4
Q

Which one of the following statements about the glycerol phosphate shuttle is true?

A

Involves the electron transfer from the cytoplasmic NADH to DHAP to yield a glycerol phosphate

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