Which of the following is not true about chloramphenicol?

1.  It inhibits the growth of only gram-positive bacteria.
2.  It is a broad-spectrum antibiotic.
3.  It is not bactericidal.
4. It is bacteriostatic.

Subtopic:  Classification of Medicines |
 61%
From NCERT
NEET - 2020
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Chloramphenicol is an:
1. antihistaminic
2. antiseptic and disinfectant
3. antibiotic-broad spectrum
4. antifertility drug

Subtopic:  Classification of Medicines |
 83%
From NCERT
AIPMT - 2012
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Aspirin can be prepared by the reaction of acetyl chloride with:

1. Benzoic acid
2. Phenol
3. p-Hydroxy benzoic acid
4. o-Hydroxy benzoic acid

Subtopic:  Classification of Medicines |
From NCERT
AIPMT - 1998
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Which of the following forms cationic micelles above a certain concentration:

1. Sodium acetate

2. Urea

3. Cetyl trimethylammonium chloride

4. Sodium dodecyl sulphonate 

Subtopic:  Soaps & Detergents, Dyes & Propellant |
 87%
From NCERT
AIPMT - 2004
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Based on the statements below:
I: Aspirin and Paracetamol belong to the class of narcotic analgesics.
II: Morphine and Heroin are non-narcotic analgesics.
 
Choose the correct answer from the options given below:
1. I is correct but II is false.
2. I is incorrect but II is true.
3. Both I and II are true.
4. Both I and II are false.
Subtopic:  Classification of Medicines |
 75%
From NCERT
NEET - 2021
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Which of the following is a cationic detergent?

1. Sodium stearate

2. Cetyl trimethyl ammonium bromide

3. Sodium dodecylbenzene sulphonate

4. Sodium lauryl sulfate

Subtopic:  Soaps & Detergents, Dyes & Propellant |
 76%
From NCERT
NEET - 2020
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Match List - I with List - II.
List - I
(Drug class)
List-II
(Drug molecule)
(a) Antacids (i) Salvarsan
(b) Antihistamines (ii) Morphine
(c) Analgesics (iii) Cimetidine
(d) Antimicrobials (iv) Seldane
Choose the correct answer from the options given below:
(a) (b) (c) (d)
1. (iv) (iii) (i) (ii)
2. (iii) (ii) (iv) (i)
3. (iii) (iv) (ii) (i)
4. (i) (iv) (ii) (iii)
Subtopic:  Classification of Medicines |
 78%
From NCERT
NEET - 2022
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The incorrect statement among the following regarding food preservatives is:

1. sorbic acid and propanoic acid are good food preservatives.
2. antioxidants used in a wine are SOand sulphites.
3. antioxidants help in preserving the food longer.
4. antioxidants react with oxygen with a slower rate than food.
Subtopic:  Food - Preservatives, Artificial Sweeteners & Antioxidants |
 58%
From NCERT
NEET - 2022
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Match List - I with List - II
List - I List - II
(a) Sodium laurylsulphate (i) Toilet soap
(b) Cetyltrimethyl ammonium
      chloride
(ii) Non-ionic 
      detergent
(c) Sodium stearate (iii) Anionic detergent
(d) Polyethyleneglycyl stearate (iv) Cationic detergent
Choose the correct answer from the options given below:
(a) (b) (c) (d)
1. (iv) (iii) (i) (ii)
2. (i) (iv) (ii) (iii)
3. (iii) (iv) (i) (ii)
4. (iii) (i) (ii) (iv)
Subtopic:  Soaps & Detergents, Dyes & Propellant |
 73%
From NCERT
NEET - 2022
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Some tranquilizers are listed below. Which one from the following belongs to barbiturates? 
1. Veronal 2. Chlordiazepoxide 
3. Meprobamate  4. Valium 
Subtopic:  Classification of Medicines |
From NCERT
NEET - 2023
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