The chemiosmotic hypothesis for ATP synthesis | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(A) The chemiosmotic hypothesis,proposed by Peter Mitchell,explains how $ATP$ is synthesized in chloroplasts and mitochondria. It states that the ener

Vedclass · Accepted Answer

Proton gradient

Vedclass · Answer

(A) The chemiosmotic hypothesis,proposed by Peter Mitchell,explains how $ATP$ is synthesized in chloroplasts and mitochondria. It states that the energy for $ATP$ synthesis is derived from a proton gradient ($H^+$ gradient) across the membrane (thylakoid membrane in chloroplasts and inner mitochondrial membrane in mitochondria). When protons accumulate in the lumen (in chloroplasts) or intermembrane space (in mitochondria),a concentration gradient is created. The movement of these protons back across the membrane through the $ATP$ synthase enzyme complex provides the energy required to phosphorylate $ADP$ into $ATP$.

The chemiosmotic hypothesis for $ATP$ synthesis in chloroplasts and mitochondria is based on the .......

Similar Questions

Cyclic photophosphorylation results only in the

Explain the splitting of water.

Photolysis of water releases
$I$. Electron
$II$. Proton
$III$. Oxygen
Select the correct option.

In which of the following are Photosystem $I$ $(PS I)$ and Photosystem $II$ $(PS II)$ found?

Which scientists are associated with the light reaction and its site?

Vedclass Test Series

Exam Paper Generator

Online Exam Module