Q. Which of the following biomolecules is common to respiration-mediated breakdown of fats, carbohydrates and proteins?
A) Glucose-6-phosphate
B) Fructose 1,6-bisphosphate
C) Pyruvic acid
D) Acetyl CoA
Explanation
[Solution] Fats, carbohydrates and proteins are all broken down to acetyl CoA, which enters the Krebs cycle. Answer (4).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.