Sail E0 Webinar
Question
In aerobic respiration, first CO2 is liberated during ______.
Options:
A .  Oxidation of pyruvic acid
B .  Decarboxylation of oxalosuccinic acid
C .  Decarboxylation of a ketoglutaric acid
D .  Alcoholic fermentation
Answer: Option A
:
A
In aerobic respiration the first CO2 is liberated during oxidation of pyruvate. Here pyruvate a 3C compound is broken down to acetate, a 2C compound and linked to CoA to form acetyl CoA. The Carbon lost from pyruvate is released as CO2. And the acetyl CoA formed is funnelled into the Kreb's cycle.

Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers