GENERAL KNOWLEDGE

GK

VITAMINS MINERALS COENZYMES AND DEFICIENCY DISEASES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Vitamin B7 can Functions as coenzyme in the metabolism of -
A
CHO
B
fats
C
protein
D
all of these
Explanation: 

Detailed explanation-1: -Biotin (vitamin H or vitamin B7) is a B-complex vitamin that acts as an essential coenzyme for five carboxylases: pyruvate carboxylase, 3-methylcrotonyl-CoA carboxylase, propionyl-CoA carboxylase, and coenzyme for acetyl-CoA carboxylases 1 and 2.

Detailed explanation-2: -Biotin is an enzyme co-factor present in minute amounts in every living cell. Biotin is also known as vitamin H or B7 or coenzyme R. It occurs mainly bound to proteins or polypeptides and is abundant in liver, kidney, pancreas, yeast, and milk.

Detailed explanation-3: -In humans, biotin is involved in important metabolic pathways such as gluconeogenesis, fatty acid synthesis, and amino acid catabolism by acting a as prosthetic group for pyruvate carboxylase, propionyl-CoA carboxylase, beta-methylcrotinyl-CoA carboxylase, and acetyl-CoA carboxylase.

There is 1 question to complete.