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Last Updated On [03-11-2023]

The chemiosmotic coupling hypothesis of oxidative phosphorylation proposes that adenosine triphosphate (ATP) is formed because

a)

High energy bonds are formed in mitochondrial proteins

b)

ADP is pumped out of the matrix into the intermembrane space

c)

A proton gradient forms across the inner membrane

d)

There is a change in the permeability of the inner mitochondrial membrane towards adenosine diphosphate (ADP)


Question ID - 4953 :-

The chemiosmotic coupling hypothesis of oxidative phosphorylation proposes that adenosine triphosphate (ATP) is formed because

a)

High energy bonds are formed in mitochondrial proteins

b)

ADP is pumped out of the matrix into the intermembrane space

c)

A proton gradient forms across the inner membrane

d)

There is a change in the permeability of the inner mitochondrial membrane towards adenosine diphosphate (ADP)

1 Answer
5876 Votes
3537

Answer Key : (c) -

(c)

As per chemiosmotic hypothesis ATP synthetase becomes active in ATP formation only where there is a proton gradient having higher concentration of  or protons on the inner side as composed to outer side.



Next Question :

The process by which there is inhibition of aerobic respiration by atmospheric oxygen is

a)

Pasteur’s effect

b)

Calvin’s effect

c)

Darwin’s effect

d)

None of these


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