Multiple choice

Match the vitamins under Group I with the coenzymes derived from them under Group II.

 
Group I
Group II
P. Vitamin B1 1. CoA
Q. Vitamin B2 2. FAD
R. Vitamin B3 3. PLP
S. Vitamin B6 4. TPP

  1. P - 1; Q - 2; R - 3; S - 4

  2. P - 1; Q - 3; R - 4; S - 2

  3. P - 3; Q - 2; R - 1; S - 4

  4. P - 4; Q - 2; R - 1; S - 3

  5. P - 4; Q - 2; R - 3; S - 1
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Thiamine pyrophosphate (TPP) is a thiamine (Vitamin B1) derivative which is produced by the enzyme thiamine pyrophosphatase. Flavin adenine dinucleotide (FAD) is derived from riboflavin (Vitamin B2). Coenzyme-A (CoA) is formed from adenosine triphosphate, cysteine and pantothenic acid (Vitamin B3). Pyridoxal phosphate (PLP) is the active form of pyridoxine (Vitamin B6).

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