Identify the CORRECT combination(s) between the enzymes in Group 1 and the reactions in Group 2 they catalyze. Group 1 Group 2 (P) Cinnamate-4-hydroxylase (i) L-phenylalanine → Cinnamic acid (Q) Glycerate kinase (ii) Glyceraldehyde 3-phosphate → dihydroxyacetone phosphate (R) PEP carboxylase (iii) Glycolate + O$_2$ → Glyoxylate + H$_2$O$_2$ (S) Nitrate reductase (iv) NO$_3^-$ + NAD(P)H + H$^+$ → NO$_2^-$ + NAD(P)$^+$ + H$_2$O

Question

Identify the CORRECT combination(s) between the enzymes in Group 1 and the reactions in Group 2 they catalyze. Group 1 Group 2 (P) Cinnamate-4-hydroxylase (i)  L-phenylalanine → Cinnamic acid (Q)  Glycerate kinase (ii)  Glyceraldehyde 3-phosphate → dihydroxyacetone phosphate (R)  PEP carboxylase (iii) Glycolate + O$_2$ → Glyoxylate + H$_2$O$_2$ (S)  Nitrate reductase (iv)  NO$_3^-$ + NAD(P)H + H$^+$ → NO$_2^-$ + NAD(P)$^+$ + H$_2$O

Collegedunia Admin · Accepted Answer

The correct option is (A): S-iv.

Answer

Answer

Answer

Answer

List-I (Genes/Products)	List-II (Used in/for)
(A) C-Peptide	(I) Corn borer
(B) α-1-antitrypsin	(II) Rosie
(C) cryIAc	(III) Insulin
(D) α-lactalbumin	(IV) Emphysema

The Correct Option is A

Solution and Explanation

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Group 1		Group 2
(P)	Cinnamate-4-hydroxylase	(i)	L-phenylalanine → Cinnamic acid
(Q)	Glycerate kinase	(ii)	Glyceraldehyde 3-phosphate → dihydroxyacetone phosphate
(R)	PEP carboxylase	(iii)	Glycolate + O\(_2\) → Glyoxylate + H\(_2\)O\(_2\)
(S)	Nitrate reductase	(iv)	NO\(_3^-\) + NAD(P)H + H\(^+\) → NO\(_2^-\) + NAD(P)\(^+\) + H\(_2\)O