Unit 16 » Chemistry in Everyday Life- MCQs (12th) | Chemistry | Objective Questions- 12th

Multiple Choice

ID- 15181

BSEB, 2019 (C)

1. 1–2% solution of Phenol of $\ce{KMnO4}$ is used as:

(A) Disifectant
(B) Antiseptic
(C) Anti-malarial
(D) All of these

Oct 12, 2022 at 08:45 AM

Multiple Choice

ID- 15212

2. The use of chemicals for treatment of diseases is called:

(A) chemotherapy
(B) physiotherapy
(C) angiotherapy
(D) polytherapy

Oct 13, 2022 at 06:01 AM

Multiple Choice

ID- 15213

3. 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

Oct 13, 2022 at 06:09 AM

Multiple Choice

ID- 15214

4. 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

Oct 13, 2022 at 06:11 AM

Multiple Choice

ID- 15215

5. Barbituric acid and its derivatives are well known as

(A) tranquilizers
(B) antiseptics
(C) analgesics
(D) antipyretics

Oct 13, 2022 at 06:13 AM

Multiple Choice

ID- 15216

6. A drug which acts as antipyretic as analgesic is

(A) chloroquin
(B) penicillin
(C) chlorodiazeposide
(D) 4-acetamidophenol

Oct 13, 2022 at 06:15 AM

Multiple Choice

ID- 15217

7. The drugs which are given to the patients suffering from anxiety and metal tension are known as

(A) tranquilizers
(B) analgesics
(C) antimicrobials
(D) antibiotics

Oct 13, 2022 at 06:20 AM

Multiple Choice

ID- 15218

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

(A) Morphine
(B) Aspirin
(C) Heroin
(D) Codeine

Oct 13, 2022 at 06:23 AM

Multiple Choice

ID- 15219

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

(A) Equanil
(B) Analgin
(C) Meprobamate
(D) Chlorodiazepoxide

Oct 13, 2022 at 06:25 AM

Multiple Choice

ID- 15220

10. Which of the following is a narcotic analgesic?

(A) Ibuprofen
(B) Aspirin
(C) Paracetamol
(D) Morphine

Oct 13, 2022 at 06:27 AM

Multiple Choice

ID- 15221

11. Antihistamines are not helpful

(A) in curing nasal allergies
(B) in treating rashes caushed by itching
(C) in bringing down acute fever
(D) in vasodilation

Oct 13, 2022 at 06:29 AM

Multiple Choice

ID- 15222

12. The main cause of acidity in the stomach is

(A) release of extra gastric acids which decrease the pH level
(B) indigestion and pain in large intestine
(C) increase the pH level in the stomach
(D) release of extra bile juice which increases alkaline medium in stomach

Oct 13, 2022 at 06:32 AM

Multiple Choice

ID- 15223

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

(A) analgesics
(B) antipyretics
(C) antihistamines
(D) tranquilizers

Oct 13, 2022 at 06:34 AM

Multiple Choice

ID- 15224

14. Which of the following statements is not correct?

(A) some disinfectants can be used as antiseptic at low concentration
(B) Aspirin is analgesic and antipyretic
(C) Norethindrone is an antihistamine
(D) Chloramphenicol is a broad spectrum antibiotic

Oct 13, 2022 at 06:37 AM

Multiple Choice

ID- 15225

15. Terfenadine is commonly used as:

(A) antihistamine
(B) antibiotic
(C) antimicrobial
(D) antifertility drug

Oct 13, 2022 at 06:40 AM

Multiple Choice

ID- 15226

16. Which of the following statements is not correct about penicillin?

(A) Penicillin G has a narrow spectrum
(B) It is extracted from antibacterial fungus Penicillium
(C) Ampicillin and amoxycillin are synthetic modifications of penicillins
(D) It has bacteriostatic effect

Oct 13, 2022 at 06:43 AM

Multiple Choice

ID- 15227

17. Which of the following will not act as antacid?

(A) Sodium hydrogencarbonate
(B) Magnesium hydroxide
(C) Sodium carbonate
(D) Aluminium carbonate

Oct 13, 2022 at 06:45 AM

Multiple Choice

ID- 15228

BSEB, 2019 (A)

18. Over production of acid in stomach can be controlled by:

(A) Antacid
(B) Anaglesic
(C) Antipyretic
(D) Antibiotic

Oct 13, 2022 at 06:47 AM

Multiple Choice

ID- 15229

BSEB, 2019 (A)

19. Drug used to reduce Fever is called:

(A) Antipyretic
(B) Analgesic
(C) Antacid
(D) None

Oct 13, 2022 at 06:48 AM

Multiple Choice

ID- 15230

20. Antimicrobial drugs include (i) antiseptics (ii) antibiotics (iii) disinfectants

(A) (i) and (ii)
(B) (i) and (iii)
(C) (ii) and (iii)
(D) (i), (ii) and (iii)

Oct 13, 2022 at 06:51 AM

Multiple Choice

ID- 15231

21. 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

Oct 13, 2022 at 06:54 AM

Multiple Choice

ID- 15232

22. 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

Oct 13, 2022 at 06:57 AM

Multiple Choice

ID- 15233

23. A drug which is effective in curing malaria is:

(A) aspirin
(B) quinine
(C) morphine
(D) analgin

Oct 13, 2022 at 06:59 AM

Multiple Choice

ID- 15234

24. An ester which is used as a medicine

(A) ethyl acetate
(B) methyl acetate
(C) mathyl salicylate
(D) ethyl benzoate

Oct 13, 2022 at 07:02 AM

Multiple Choice

ID- 15235

25. Which of the following statements is the incorrect?

(A) Aspirin is both analgesic and antipyretic
(B) Ampicillin is a natural antibiotic
(C) Salvarsan is toxic to human beings
(D) Some disinfectants are used as antiseptics in lower concentrations

Oct 13, 2022 at 07:17 AM

Multiple Choice

ID- 15236

26. Which of the following is not an antibiotic?

(A) Chloramphenicol
(B) Ofloxacin
(C) Penicillin
(D) Prontosil

Oct 13, 2022 at 07:19 AM

Multiple Choice

ID- 15237

27. Which of the following antibiotic is bactericidal?

(A) Erythromycin
(B) Tetracycline
(C) Penicillin
(D) Chloramphenicol

Oct 13, 2022 at 07:23 AM

Multiple Choice

ID- 15238

28. The antibiotic which is effective against certain strain of cancer cells

(A) dysidarzirine
(B) sulphanilamide
(C) vancomycin
(D) ofloxacin

Oct 13, 2022 at 07:24 AM

Multiple Choice

ID- 15239

29. Which of the following is not antidepressants?

(A) Ipronizaid
(B) Phenelzine
(C) Equanil
(D) Salvarsan

Oct 13, 2022 at 07:27 AM

Multiple Choice

ID- 15240

30. Which among the following is not an antibiotic?

(A) Penicillin
(B) Oxytocin
(C) Erthromycin
(D) Tetracyclin

Oct 13, 2022 at 07:28 AM

Multiple Choice

ID- 15241

31. Which one is a broad spectrum antibiotic?

(A) Chloramphenicol
(B) Plasmoquin
(C) Xylocaine
(D) Antiseptic

Oct 13, 2022 at 07:29 AM

Multiple Choice

ID- 15242

32. 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 iodine

Oct 13, 2022 at 07:32 AM

Multiple Choice

ID- 15243

33. The use of aspartame is limited to cold foods and drinks because:

(A) it is unstable to heat and decomposes at cooking temperature
(B) it is 500 times sweeter than cane sugar
(C) it becomes bitter at cooking temperature
(D) it reacts with the food at cooking temperature

Oct 13, 2022 at 07:35 AM

Multiple Choice

ID- 15244

34. What is the problem faced while using alitame as artificial sweetener?

(A) It decomposes when added to the food items
(B) It provides a huge number of calories to the food
(C) It is difficult to control the sweetness of food while using it
(D) In increases the volume of the contents to a large extent

Oct 13, 2022 at 07:38 AM

Multiple Choice

ID- 15245

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

(A) Sccharine
(B) Sucrolose
(C) Sucrobenzamide
(D) Aspartame

Oct 13, 2022 at 07:46 AM

Multiple Choice

ID- 15246

36. Aspartame, the artificial sweetener is made by a dipeptide of the amino acids

(A) aspartic acid and phenylalanine
(B) aspartic acid and glycine
(C) alanine and glycine
(D) aspartic acid and glutamic acid

Oct 13, 2022 at 07:49 AM

Multiple Choice

ID- 15247

37. 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

Oct 13, 2022 at 07:50 AM

Multiple Choice

ID- 15248

38. Refrigeration helps in food preservation by

(A) killing the germs
(B) reducing the rates of biochemical reactions
(C) destroying enzyme action
(D) decreasing the size of bacteria

Oct 13, 2022 at 07:52 AM

Multiple Choice

ID- 15249

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

(A) Preservatives
(B) Sweetening agents
(C) Flavours
(D) Oxidants

Oct 13, 2022 at 07:53 AM

Multiple Choice

ID- 15250

40. 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

Oct 13, 2022 at 07:58 AM

Multiple Choice

ID- 15251

41. Which of the following is not a correct statement for soaps?

(A) Transparent soaps are made by dissolving the soap in ethanol and then evaporating excess solvent
(B) Soaps that float in water are made by heating tiny air bubbles before their hardering
(C) Medicated soaps contain alcohol toprevent rapid drying
(D) Potassium soaps are soft to the skin than sodium soaps

Oct 13, 2022 at 08:38 AM

Multiple Choice

ID- 15252

42. Which is not true for a detergent molecule?

(A) It has a non-polar organic part and a polar group
(B) It has not easily biodegraded
(C) It is a sodium salt of fatty acid
(D) It is a surface active reagent

Oct 13, 2022 at 08:08 AM

Multiple Choice

ID- 15265

BSEB, 2021 (A)

43. A substance which lowers the body temperature is known as:

(A) Antipyretic
(B) Analgesic
(C) Antibiotic
(D) None of these

Oct 14, 2022 at 06:07 AM

Multiple Choice

ID- 15266

44. Which of the following statements is not true?

(A) Some antiseptic can be added to soaps
(B) Dilute solution of some disinfectants can be used as antiseptic
(C) Disinfectants are antimicrobial drugs
(D) Antiseptic medicines can be ingested

Oct 14, 2022 at 06:22 AM

Multiple Choice

ID- 15267

45. Which is the correct statement about birth control pills?

(A) Contain estrogen only
(B) Contain pogesterone only
(C) Contain a mixture of estrogen and progesterone derivatives
(D) Progesterone exhances ovulation

Oct 14, 2022 at 06:24 AM

Multiple Choice

ID- 15268

46. Which statement about aspirin is not true?

(A) Aspirin belongs to narcotic analgesics
(B) It is effective in relieving pain
(C) It has antiblood clotting action
(D) It is a neurologically active drug

Oct 14, 2022 at 06:26 AM

Multiple Choice

ID- 15269

47. The most useful classification of drugs for medicinal chemists is ..........

(A) on the basis of chemical structure
(B) on the basis of drug action
(C) on the basis of molecular targets
(D) on the basis of pharmacological effect

Oct 14, 2022 at 06:28 AM

Multiple Choice

ID- 15270

48. Which of the following statements is right?

(A) Some tranquilisers function by inhibiting the enzymes which catalyse the degradation of noradrenaline
(B) Tranquilisers are narcotic drugs
(C) Tranquilisers are chemical compounds that do not affect the message transfer from nerve to receptor
(D) Tranquilisers are chemical compounds that can relieve pain and fever

Oct 14, 2022 at 06:35 AM

Multiple Choice

ID- 15271

49. Salvarsan is arsenic containing drug which was first used for the treatment of ..........

(A) syphills
(B) typhoid
(C) meningitis
(D) dysentry

Oct 14, 2022 at 06:39 AM

Multiple Choice

ID- 15272

50. A narrow spectrum antibiotic is active against ..........

(A) gram positive or gram negative bacteria
(B) gram negative bacteria only
(C) single organism or one disease
(D) both gram positive and gram negative bacteria

Oct 14, 2022 at 06:43 AM

Multiple Choice

ID- 15273

51. The compound that causes general antidepressant action on the central nervous system belongs to the class of

(A) analgesics
(B) tranquilizers
(C) narcotic analgesics
(D) antihistamines

Oct 14, 2022 at 06:45 AM

Multiple Choice

ID- 15274

52. Compound which is added to soap to impact antiseptic properties is ..........

(A) sodium laurylsulphate
(B) sodium dodecylbenzenesulphonate
(C) rosin
(D) bithional

Oct 14, 2022 at 06:47 AM

Multiple Choice

ID- 15275

53. Equanil is ..........

(A) artificial sweeteners
(B) tranquilizer
(C) antihistamine
(D) antifertility drug

Oct 14, 2022 at 06:48 AM

Multiple Choice

ID- 15276

BSEB, 2021 (A)

54. Which of the following has magnesium?

(A) Chlorophyll
(B) Haemocyanin
(C) Carbonic anhydrase
(D) Vitamin $\ce{B12}$

Oct 14, 2022 at 06:51 AM

Multiple Choice

ID- 15277

55. Which of the following enhances lathering property of soap?

(A) Sodium carbonate
(B) Sodium rosinate
(C) Sodium stearate
(D) Trisodium phosphate

Oct 14, 2022 at 06:52 AM

Multiple Choice

ID- 15278

56. Glycerol is added to soap. It functions ..........

(A) as a filter
(B) to increase lathering
(C) to prevent rapid drying
(D) to make soap granules

Oct 14, 2022 at 06:54 AM

Multiple Choice

ID- 15279

57. Polyethyleneglycols are used in the preparation of which type of detergents?

(A) Cationic detergents
(B) Anionic detergents
(C) Non-ionic detergents
(D) Soaps

Oct 14, 2022 at 06:56 AM

Multiple Choice

ID- 15280

58. Which of the following is not a target molecule of drug function in body?

(A) Carbohydrates
(B) Lipids
(C) Vitamins
(D) Proteins

Oct 14, 2022 at 09:23 AM

Multiple Choice

ID- 15281

59. Which of the following statements is true about anzyme inhibitors?

(A) Inhibit the catalytic activity of the enzyme
(B) Prevent the binding of substrate
(C) Generally a strong covalent bond is formed between an inhibitor and an enzyme
(D) Inhibitors can be competitive or non-competitive

Oct 14, 2022 at 11:18 AM

Multiple Choice

ID- 15282

60. which of the following chemicals can be added for sweetening of food items at cooking temperature and does not provide calories?

(A) Sucrose
(B) Glucose
(C) Aspartame
(D) Sucralose

Oct 14, 2022 at 11:20 AM

Multiple Choice

ID- 15283

61. Which of the following will not enhance nutritional value of foods?

(A) Minerals
(B) Artificial sweeteners
(C) Vitamins
(D) Amino acids

Oct 14, 2022 at 11:21 AM

Multiple Choice

ID- 15284

BSEB, 2016

62. Cinnabar is:

(A) $\ce{HgS}$
(B) $\ce{PbS}$
(C) $\ce{ZnS}$
(D) $\ce{H2S}$

Oct 14, 2022 at 11:23 AM

Multiple Choice

ID- 15285

BSEB, 2016

63. Washing soda is:

(A) $\ce{Na2CO3}$$\ce{10H2O}$
(B) $\ce{Na2CO3.5H2O}$
(C) $\ce{Na2CO3}$
(D) $\ce{NaOH}$

Oct 14, 2022 at 11:27 AM

Multiple Choice

ID- 15286

BSEB, 2016

64. Slaked lime is:

(A) $\ce{CaO}$
(B) $\ce{CaCO3}$
(C) $\ce{Ca (OH)2}$
(D) $\ce{CaCl2}$

Oct 14, 2022 at 11:33 AM

Multiple Choice

ID- 15287

BSEB, 2016

65. Chemical name of borax is:

(A) Sodium tetraborate
(B) Sodium metaborate
(C) Sodium orthoborate
(D) none of these

Oct 14, 2022 at 11:36 AM

Multiple Choice

ID- 15288

BSEB, 2017 (A)

66. Antibiotic used for the treatment of typhoid is:

(A) Penicillin
(B) Chloramphenicol
(C) Terramycin
(D) Sulphadiazine

Oct 14, 2022 at 11:38 AM

Multiple Choice

ID- 15289

BSEB, 2016 (C)

67. Paracetamol is a/an:

(A) Analgesic
(B) Antiseptic
(C) Both analysis and antiseptic
(D) None

Oct 14, 2022 at 11:39 AM

Multiple Choice

ID- 15290

BSEB, 2017 (C), 2019 (A), 2019 (C)

68. Dettol is used as:

(A) Antiseptic
(B) Antipyretic
(C) Analgesic
(D) None of these

Oct 14, 2022 at 11:42 AM

Chemistry in Everyday Life

Board » Bihar Board » Class 12th » English Medium » Science » Chemistry » Part-2 » Unit 16: Chemistry in Everyday Life

Objective Questions (MCQs)

1. 1–2% solution of Phenol of $\ce{KMnO4}$ is used as:

2. The use of chemicals for treatment of diseases is called:

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

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

5. Barbituric acid and its derivatives are well known as

6. A drug which acts as antipyretic as analgesic is

7. The drugs which are given to the patients suffering from anxiety and metal tension are known as

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

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

10. Which of the following is a narcotic analgesic?

11. Antihistamines are not helpful

12. The main cause of acidity in the stomach is

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

14. Which of the following statements is not correct?

15. Terfenadine is commonly used as:

16. Which of the following statements is not correct about penicillin?

17. Which of the following will not act as antacid?

18. Over production of acid in stomach can be controlled by:

19. Drug used to reduce Fever is called:

20. Antimicrobial drugs include (i) antiseptics (ii) antibiotics (iii) disinfectants

21. The term 'broad spectrum antibiotics' means

22. The main constituents of dettol are:

23. A drug which is effective in curing malaria is:

24. An ester which is used as a medicine

25. Which of the following statements is the incorrect?

26. Which of the following is not an antibiotic?

27. Which of the following antibiotic is bactericidal?

28. The antibiotic which is effective against certain strain of cancer cells

29. Which of the following is not antidepressants?

30. Which among the following is not an antibiotic?

31. Which one is a broad spectrum antibiotic?

32. What is tincture of iodine?

33. The use of aspartame is limited to cold foods and drinks because:

34. What is the problem faced while using alitame as artificial sweetener?

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

36. Aspartame, the artificial sweetener is made by a dipeptide of the amino acids

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

38. Refrigeration helps in food preservation by

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

40. The main difference between bathing and washing soap is

41. Which of the following is not a correct statement for soaps?

42. Which is not true for a detergent molecule?

43. A substance which lowers the body temperature is known as:

44. Which of the following statements is not true?

45. Which is the correct statement about birth control pills?

46. Which statement about aspirin is not true?

47. The most useful classification of drugs for medicinal chemists is ..........

48. Which of the following statements is right?

49. Salvarsan is arsenic containing drug which was first used for the treatment of ..........

50. A narrow spectrum antibiotic is active against ..........

51. The compound that causes general antidepressant action on the central nervous system belongs to the class of

52. Compound which is added to soap to impact antiseptic properties is ..........

53. Equanil is ..........

54. Which of the following has magnesium?

55. Which of the following enhances lathering property of soap?

56. Glycerol is added to soap. It functions ..........

57. Polyethyleneglycols are used in the preparation of which type of detergents?

58. Which of the following is not a target molecule of drug function in body?

59. Which of the following statements is true about anzyme inhibitors?

60. which of the following chemicals can be added for sweetening of food items at cooking temperature and does not provide calories?

61. Which of the following will not enhance nutritional value of foods?

62. Cinnabar is:

63. Washing soda is:

64. Slaked lime is:

65. Chemical name of borax is:

66. Antibiotic used for the treatment of typhoid is:

67. Paracetamol is a/an:

68. Dettol is used as: