Q. In citric acid cycle first step is

A) Acetyl Co-A combines with oxalo acetic acid
B) Acetyl Co-A combines with citric acid
C) Citric acid combines with oxaloacetic acid
D) Citric acid combines with malic acid
Explanation

In the first reaction of citric acid cycle one molecule of acetyl Co-A combines with 4-carbon Oxalo Acetic Acid (OAA) to form 6 carbon citric acid and Co-A is released

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.