Q. In animal cells, like muscle, during exercise when $O_{2}$ is inadequate for cellular respiration, pyruvic acid is reduced into lactic acid by

A) $O_{2}$
B) Carboxylation
C) Lactate dehydrogenase
D) None of the above
Explanation

During exercise where $O_{2}$ is inadequate for cellular respiration, pyruvic acid is reduced into lactic acid by lactate dehydrogenase

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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