GENERAL KNOWLEDGE

GK

VITAMINS MINERALS COENZYMES AND DEFICIENCY DISEASES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What water soluble vitamin is component of coenzyme A (CoA) in energy metabolism for CHO, fats, and protein into Krebs cycle
A
phantothenic acid
B
vitamin B5
C
both (a) and (b)
D
none of these
Explanation: 

Detailed explanation-1: -Biotin (water-soluble vitamin) is required as a coenzyme in the citric acid cycle and in lipid metabolism. It is also required as an enzyme in the synthesis of glucose, fatty acids, and some nonessential amino acids and carries carbon dioxide (CO2) away from the citric acid cycle (TCA cycle).

Detailed explanation-2: -All of the water-soluble vitamins and two of the fat-soluble vitamins, A and K, function as cofactors or coenzymes. Coenzymes participate in numerous biochemical reactions involving energy release or catabolism, as well as the accompanying anabolic reactions (Figure 1).

Detailed explanation-3: -Summary. Pantothenic acid, also known as vitamin B5, is essential to all forms of life (1). Pantothenic acid is found throughout all branches of life in the form of coenzyme A, a vital coenzyme in numerous chemical reactions (2).

Detailed explanation-4: -Riboflavin (B2) Riboflavin is an essential component of flavoproteins, which are coenzymes involved in many metabolic pathways of carbohydrate, lipid, and protein metabolism.

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