JEE Main 2019 (Online) 11th January Evening Slot | Chemistry in Everyday Life Question 68 | Chemistry

1

JEE Main 2019 (Online) 11th January Evening Slot

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

The correct match between Item I and Item II is :

Item I		Item II
(A)	Allosteric effect	(P)	Molecule binding to the active site of enzyme
(B)	Competitive inhibitor	(Q)	Molecule crucial for communication in the body
(C)	Receptor	(R)	Molecule binding to a site other than the active site of enzyme
(D)	Poison	(S)	Molecule binding to the enzyme covalently

A

(A)$$ \to $$(P); (B)$$ \to $$(R); (C)$$ \to $$(Q); (D)$$ \to $$(S)

B

(A)$$ \to $$(P); (B)$$ \to $$(R); (C)$$ \to $$(S); (D)$$ \to $$(Q)

C

(A)$$ \to $$(R); (B)$$ \to $$(P); (C)$$ \to $$(S); (D)$$ \to $$(Q)

D

(A)$$ \to $$(R); (B)$$ \to $$(P); (C)$$ \to $$(Q); (D)$$ \to $$(S)

2

JEE Main 2019 (Online) 11th January Morning Slot

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

The correct match between item (I) and item (II) is :

Item-I		Item-II
(A)	Norethindrone	(P)	Anti-biotic
(B)	Ofloxacin	(Q)	Anti-fertility
(C)	Equanil	(R)	Hypertension
		(S)	Analgesics

A

(A)$$ \to $$(R); (B)$$ \to $$(P); (C)$$ \to $$(R)

B

(A)$$ \to $$(R); (B)$$ \to $$(P); (C)$$ \to $$(S)

C

(A)$$ \to $$(Q); (B)$$ \to $$(P); (C)$$ \to $$(R)

D

(A)$$ \to $$(Q); (B)$$ \to $$(R); (C)$$ \to $$(S)

3

JEE Main 2018 (Online) 16th April Morning Slot

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

The correct match between items of List - I and List - II is :

List - I		List - II
(A)	Phenelzine	(P)	Pyrimidine
(B)	Chloroxylenol	(Q)	Furan
(C)	Uracil	(R)	Hydrazine
(D)	Ranitidine	(S)	Phenol

A

(A) - (R), (B) - (S), (C) - (P), (D) - (Q)

B

(A) - (s), (B) - (R), (C) - (P), (D) - (Q)

C

(A) - (S), (B) - (R), (C) - (Q), (D) - (P)

D

(A) - (R), (B) - (S), (C) - (Q), (D) - (P)

4

JEE Main 2017 (Online) 8th April Morning Slot

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

The reason for “drug induced poisoning” is :

A

Binding reversibly at the active site of the enzyme

B

Bringing conformational change in the binding site of enzyme

C

Binding irreversibly to the active site of the enzyme

D

Binding at the allosteric sites of the enzyme