1
JEE Main 2022 (Online) 26th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II.

List I

Pollutant
List II

Source
(A) Microorganisms (I) Strip mining
(B) Plant nutrients (II) Domestic sewage
(C) Toxic heavy metals (III) Chemical fertilizer
(D) Sediment (IV) Chemical factory

Choose the correct answer from the options given below :

A
A-II, B-III, C-IV, D-I
B
A-II, B-I, C-IV D-III
C
A-I, B-IV, C-II, D-III
D
A-I, B-IV, C-III, D-II
2
JEE Main 2022 (Online) 26th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Stearic acid and polyethylene glycol react to form which one of the following soap/s detergents ?

A
Cationic detergent
B
Soap
C
Anionic detergent
D
Non-ionic detergent
3
JEE Main 2022 (Online) 25th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Some drugs bind to a site other than the active site of an enzyme. This site is known as

A
non-active site
B
allosteric site
C
competitive site
D
therapeutic site
4
JEE Main 2022 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Drugs used to bind to receptors, inhibiting is natural function and blocking a message are called:

A
Agonists
B
Antagonists
C
Allosterists
D
Anti histaminists
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