Select the statement which most correctly describes biotin.
A) It is a coenzyme for certain carboxylation reactions.
B) It is a cofactor for kinases.
C) It is involved in methyl group transfer.
D) It is a cofactor for the malate shuttle.
E) It is involved in phosphoryl transfer.

Question

Quizplus · Accepted Answer

Biotin is a coenzyme that is involved in certain carboxylation reactions, particularly in fatty acid synthesis and gluconeogenesis. It acts as a carrier of activated CO2 and is required for the activity of enzymes such as pyruvate carboxylase and acetyl-CoA carboxylase.

Select the Statement Which Most Correctly Describes Biotin