Which of the following is a cationic detergent?
1. Sodium stearate
2. Cetyl trimethyl ammonium bromide
3. Sodium dodecylbenzene sulphonate
4. Sodium lauryl sulfate
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. |
The artificial sweetener stable at cooking temperature that does not provide calories is-
1. Saccharin
2. Aspartame
3. Sucralose
4. Alitame
Chloramphenicol is an:
1. antihistaminic
2. antiseptic and disinfectant
3. antibiotic-broad spectrum
4. antifertility drug
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
Which of the following forms cationic micelles above a certain concentration:
1. Sodium acetate
2. Urea
3. Cetyl trimethylammonium chloride
4. Sodium dodecyl sulphonate
I: | Aspirin and Paracetamol belong to the class of narcotic analgesics. |
II: | Morphine and Heroin are non-narcotic analgesics. |
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. |
Among the following, the narrow-spectrum antibiotic is:
1. chloramphenicol
2. penicillin G
3. ampicillin
4. amoxicillin
The human body does not produce:
1. DNA
2. Vitamins
3. Hormones
4. Enzymes
Which one of the following is employed as a tranquilizer?
1. Equanil
2. Naproxen
3. Tetracycline
4. Chlorpheniramine