Kreb's cycle begins with

Options

A. Pyruvic acid
B. Hydrochloric acid
C. Corticosteroids
D. Lysine

Answer

A

Explanation

After glycolysis pyruvic acid is formed which after glycolytic metabolism enters into mitochondrial matrix undergoes oxidative decarboxylation to form acetyl COA which is a link reaction or transition reaction or gateway reaction of aerobic respiration.