Multiple choice

Match the entries in Column I (coenzyme) and Column II (its dietary precursor in mammals).

 
Column I Column II
P. Coenzyme A 1. Vitamin B1
Q. Flavinadinine dinucleotide 2. Vitamin B6
R. Thiamine pyrophosphate 3. Vitamin B12
S. Pyridoxal phosphate 4. Vitamin B5

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

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

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

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

  5. P - 4; Q - 3; R - 2; S - 1
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D Correct answer
Explanation

Dietary precursor of coenzyme A is vitamin B5. Dietary precursor of flavinadinine dinucleotide is vitamin B12. Dietary precursor of thiamine pyrophosphate is vitamin B1. Dietary precursor of pyridoxal phosphate is vitamin B6.

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