Question

The site of Krebs' cycle is

• A. Racker's particles
• B. Cytoplasm
• C. Mitochondrial matrix
• D. Intermembrane space of mitochondria

Answer 1

The correct option is C

Explanation of the correct option:

1. During aerobic respiration, pyruvic acid that is produced as a result of glycolysis, is further oxidised into $C{O}_2$ and water after passing through a series of reactions.
2. This series of reactions takes place in the matrix of mitochondria and is known as kerbs' cycle, after the name of its discoverer.
3. The process of glycolysis takes pace in cytoplasm, where as the Electron Transport Chain is located on the inner membrane of mitochondria.

Explanation of the incorrect option:

other option A,B and D didnot not satisfy the appropriate the correct explanation of the given question.

Final answer: The site of Krebs' cycle is Mitochondrial matrix.