The reaction of Kreb's Cycle (TCA cycle) take place
Or
Pyruvate dehydrogenase complex, needed for the conversion of pyruvic acid to acetyl CoA is located in ……………

Options

A. In cytoplasm
B. In endoplasmic reticulum
C. In the matrix of mitochondria
D. On the surface of the mitochondrion

Answer

C

Explanation

Kreb cycle also called citric acid cycle or TCA cycle. The reaction of the Kreb’s cycle requires the presence of oxygen and is confined to the mitochondrial matrix.
And are confined to the mitochondrial matrix. This cycle serves as a common oxidative pathway for carbohydrates, Fats, protein.