JEE Main 2023 (Online) 29th January Morning Shift | Chemistry in Everyday Life Question 15 | Chemistry

1

JEE Main 2023 (Online) 29th January Morning Shift

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

Match List I with List II.

	List I		List II
	Antimicrobials		Names
(A)	Narrow Spectrum Antibiotic	(I)	Furacin
(B)	Antiseptic	(II)	Sulphur dioxide
(C)	Disinfectants	(III)	Penicillin G
(D)	Broad spectrum antibiotic	(IV)	Chloramphenicol

Choose the correct answer from the options given below :

A

(A) - III, (B) - I, (C) - II, (D) - IV

B

(A) - II, (B) - I, (C) - IV, (D) - III

C

(A) - I, (B) - II, (C) - IV, (D) - III

D

(A) - III, (B) - I, (C) - IV, (D) - II

2

JEE Main 2023 (Online) 25th January Morning Shift

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

Which of the following statements is incorrect for antibiotics?

A

An antibiotic should promote the growth or survival of microorganisms.

B

An antibiotic must be a product of metabolism.

C

An antibiotic should be effective in low concentrations.

D

An antibiotic is a synthetic substance produced as a structural analogue of naturally occurring antibiotic.

3

JEE Main 2023 (Online) 24th January Evening Shift

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

Match List I with List II

	List-I Type		List-II Name
A.	Antifertility drug	i)	Norethindrone
B.	Tranquilizer	ii)	Meprobomate
C.	Antihistamine	iii)	Seldane
D.	Antibiotic	iv)	Ampicillin

Choose the correct answer from the options given below :

A

A-I, B-III, C-II, D-IV

B

A-I, B-II, C-III, D-IV

C

A-II, B-I, C-III, D-IV

D

A-IV, B-III, C-II, D-I

4

JEE Main 2023 (Online) 24th January Morning Shift

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

Given below are two statements:

Statement I : Noradrenaline is a neurotransmitter.

Statement II : Low level of noradrenaline is not the cause of depression in human.

In the light of the above statements, choose the correct answer from the options given below

A

Both Statement I and Statement II are incorrect

B

Statement I is correct but Statement II is incorrect

C

Both Statement I and Statement II are correct

D

Statement I is incorrect but Statement II is correct