Match the vitamins listed in Column I with their respective coenzyme forms in Column II . Choose the CORRECT combination. Column I Column II P. Vitamin B_1 i. Thiamine pyrophosphate Q. Vitamin B_2 ii. Flavine adenine dinucleotide R. Vitamin B_6 iii. Methylcobalamin S. Vitamin B_12 iv. Coenzyme A v. Pyridoxal phosphate

Correct Answer is : P-i, Q-ii, R-v, S-iii

KVPY SX SB Exam 2018 Question Paper

Question : 119 of 120

Marks: +1, -0

Match the vitamins listed in Column I with their respective coenzyme forms in Column II. Choose the CORRECT combination.

Column I	Column II
P. Vitamin $B_1$	i. Thiamine pyrophosphate
Q. Vitamin $B_2$	ii. Flavine adenine dinucleotide
R. Vitamin $B_6$	iii. Methylcobalamin
S. Vitamin $B_12$	iv. Coenzyme A
	v. Pyridoxal phosphate

Solution:

Vitamin B complex are necessary for vital functions and essential for formation of co-enzyme, necessary for enzymatic reaction . Example – Vitamin

B_1

– also called thiamine – required for TPP (Thiamine Pyrophosphate), Vitamin

B_2

also called riboflavin – required for FMN/FAD formation, Vitamin

B_3

also called niacin or nicotinic acid – required for formation of NAD, NADP

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