A) Acetic acid
B) Succinyl Coenzyme - A
C) Malic acid
D) Citric acid
Correct Answer: A
Solution :
Acetic acid is not involved in Krebs cycle. In Krebs cycle oxaloacetate is the acceptor molecule. It is a 4-carbon dicarboxylic acid. Substrate extract of Krebs cycle is acetyl Co-A. The first product is 6 carbon chemical called Citric acid and the first dicarboxylic 5 carbon compound is a-ketoglutaric acid, conversion of succinyl Co-A to succinate releases ATP.You need to login to perform this action.
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