1. Which of the following is NOT a detergent?

(a) Sodium lauryl sulphate

(b) \(\mathrm{n}\)-Hexyl trimethyl ammonium chloride

(c) Pentaerythrity 1 stearate

(d) Sodium butyrate

2. Which of the following is a bactericidal antibiotic?

(a) Erythromycin

(b) Ofloxacin

(c) Tetracycline

(d) Chloromphenical

3. Valium is used as

(a) tranquilizer

(b) analgesic

(c) antipyretic

(d) antibiotic

4. Codeine is

(a) tranquilizer

(b) antibiotic

(c) analgesic

(d) antacid

5. Food preservative in tomato ketchup is

(a) sodium acetate

(b) sodium benzoate

(c) sodium salicylate

(d) sodium propionate

6. The drug used to induce sleep is

(a) paracetamol

(b) bithional

(c) chloroquine

(d) equanil

7. Cetyl trimethyl ammonium chloride is an example of

(a) anionic detergent

(b) cationic detergent

(c) non-ionic detergent

(d) soap

8. Which one of the following element is not there in salvarsan?

(a) As

(b) \(\mathrm{N}\)

(c) \(\mathrm{O}\)

(d) \(\mathrm{P}\)

9. Example of antifertility drug is

(a) novestrol

(b) seldane

(c) salvarsan

(d) chloramphenicol

10. Iodex contains

(a) methyl acetate

(b) ethyl propionate

(c) methyl salicylate

(d) methyl benzoate

11. With oil or grease on cloth soap forms

(a) colloid

(b) emulsion

(c) gel

(d) \(\mathrm{sol}\)

12. Some drugs do not bind to the enzyme's active site, instead bind to a different site of enzyme. This site is called

(a) allosteric site

(b) substrate site

(c) ionic site

(d) competitive site.

13. What type of forces bind the substrate to the active site of enzyme?

(i) Ionic bonding

(ii) Hydrogen bonding

(iii)van der Waals forces

(iv) Reaction with functional group of enzymes

(a) (i), (ii) and (iv)

(b) (i). (iii) and (iv)

(c) (i), (ii) and (iii)

(d) (i), (ii), (iii) and (iv)

14. Drugs that bind to the receptor site and inhibit its natural function are called

(a) agonistic drugs

(b) antagonistic drugs

(c) antimicrobial drugs

(d) allosteric drugs.

15. A drug which acts as antipyretic as well as analgesic is

(a) chloroquin

(b) penicillin

(c) chlordiazepoxide

(d) 4-acetamidophenol.

16. Which of the following can be used as an analgesic without causing addiction?

(a) Morphine

(b) Aspirin

(c) Heroin

(d) Codeine

17. Which of the following will not act as a tranquilizer?

(a) Equanil

(b) Analgin

(c) Meprobamate

(d) Chlordiazepoxide

18. Antihistamines are not helpful

(a) in curing nasal allergies

(b) in treating rashes caused by itching

(c) in bringing down acute fever

(d) in vasodilation.

19. The main cause of acidity in the stomach is

(a) release of extra gastric acids which decrease the \(\mathrm{pH}\) level

(b) indigestion and pain in large intestine

(c) increase the \(\mathrm{pH}\) level in the stomach

(d) release of extra bile juice which increases alkaline medium in stomach.

20. The chemical substances used to bring down body temperature in high fever are known as

(a) analgesics

(b) antipyretics

(c) antihistamines

(d) tranquilizers.

21. Match-the drugs in column I with the examples given in column II and mark the appropriate choice.

Column I Column II

(A) Antibiotic \(\quad\) (i) Codeine

(B) Antiseptic (ii) Phenelzine

(C) Analgesic \(\quad\) (iii) Chloramphenicol

(D) Tranquilizer

(iv) Chloroxylenol

(a) (A) \(\Rightarrow\) (i), (B) \(\rightarrow\) (iii), (C) \(\rightarrow\) (ii), (D) \(\rightarrow\) (iv)

(b) (A) \(\rightarrow\) (iv), (B) \(\rightarrow\) (ii), (C) \(\rightarrow\) (iii), (D) \(\Rightarrow\) (i)

(c) (A) \(\rightarrow\) (ii), (B) \(\rightarrow\) (iv), (C) \(\rightarrow\) (i), (D) \(\rightarrow\) (iii)

(d) (A) \(\rightarrow\) (iii), (B) \(\rightarrow\) (iv), (C) \(\rightarrow\) (i), (D) \(\rightarrow\) (ii)

22. Barbiturates acts as

(a) hypnotic i.e., sleep producing agents

(b) non-narcotic analgesics

(c) activator of neurotransmitters

(d) antiallergic drugs

23. Antiseptics are the chemicals which either or the growth of microorganisms and are applied to the

(a) kill, prevent, living tissues

(b) kill, prevent, non-living objects

(c) increase, decrease, living tissues

(d) kill, increase, non-living tissues

24. The term 'broad spectrum antibiotics' means

(a) bactericidal antibiotics

(b) bacteriostatic antibiotics

(c) which kill or inhibit a wide range of gram-ve and gram +ve bacteria

(d) which kill or inhibit all types of gram +ve bacteria.

25. The main constituents of dettol are

(a) chloramphenicol + glycerol

(b) 2-3\% solution of iodine in alcohol

(c) \(0.2 \%\) solution of phenol

(d) chloroxylenol and terpineol

26. The antibiotic which is effective against certain strains of cancer cells,

(a) dysidazirine

(b) sulphanilamide

(c) vancomycin

(d) ofloxacin.

27. Which of the following is not an antidepressants?

(a) Iproniazid

(b) Phenelzine

(c) Equanil

(d) Salvarsan

28. What is tincture of iodine?

(a) \(2-3 \%\) solution of iodine in alcohol-water mixture.

(b) A mixture of iodine in chloroxylenol.

(c) A mixture of \(0.2 \%\) phenol and \(2-3 \%\) iodine in water.

(d) 2-3\% solution of iodine in potassium iodide

29. Name an artificial sweetener which is derivative of sucrose.

(a) Saccharine

(b) Sucrolose

(c) Sucrobenzamide

(d) Aspartame

30. The main difference between bathing and washing soap is

(a) bathing soaps are potassium salts of fatty acids while washing soaps are sodium salts of fatty acids

(b) bathing soaps are sodium salts of fatty acids while washing soaps are potassium salts of fatty acids

(c) bathing soaps are cationic in nature while washing soaps are anionic

(d) bathing soaps are calcium salts of fatty acids while washing soaps are magnesium salts of fatty acids.

31. Which of the following is not used as a food preservative?

(a) Sodium salt of benzoic acid

(b) Sodium salt of sorbic acid

(c) Sodium salt of propanoic acid

(d) Sodium salt of palmitic acid

32. Which of the following is not a food additive?

(a) Preservatives

(b) Sweetening agents

(c) Flavours

(d) Oxidants

33. Which is not true for a detergent molecule?

(a) It has a non-polar organic part and a polar group.

(b) It is not easily biodegraded.

(c) It is a sodium salt of fatty acid.

(d) It is a surface active reagent.

34. Which of the following is not a true statement about the detergents?

(a) Anionic detergents are sodium salts of sulphonated long chain alcohols or hydrocarbons.

(b) Cationic detergents are quarternary ammonium salts of amines with acetates, chlorides or bromides as an ions.

(c) Non-ionic detergents do not contain any ion in their constitution.

(d) Detergents containing branched hydrocarbon chains are biodegradable.

35. Identify the hydrophilic and hydrophobic parts in the following non-ionic detergent present in liquid detergents and wetting agents.