Q. Which of the following respiratory substrates requires the highest number of oxygen molecules for its complete oxidation?

A) Tripalmitin
B) Triolein
C) Tartaric acid
D) Oleic acid
Explanation

Triolein is unsaturated glyceride, whereas tripalmitin is a saturated glyceride. The required number of oxygen molecule for oxidation of unsaturated glyceride is always more than for saturated glyceride.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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