Correct Answer: B
Explanation:
Sol. Kreb’s cycle is a cycle of enzyme-catalyzed reactions in living cells that is the final series of reactions of aerobic metabolism of carbohydrates, proteins, and fatty acids. Due to this carbon dioxide is produced, oxygen is reduced and ATP is formed.
C_6 H_12 O_6+6O_2⇒+6H_2 O+energy (as A T P)
In a eukaryotic cell, the citric acid cycle occurs in the matrix of the mitochondrion. This cycle was discovered by Hans Kerb’s in 1937.