Pharmacology 3 mcq | B pharmacy 6th s

Pharmacology 3 mcq for B pharmacy 6th semester. All important question for exams. It describes about pharmacological action of drugs. 

programme : B. Pharmacy
Section A and B
Session: 2020-21
Course: Pharmacology-3
Course code: BP602T
Maximum marks: 50
Maximum time: 40 minutes 

 

5. Which of the following is not considered an H2 blocker?



Ranitidine (Zantac)

Cimetidine (Tagament)

Sucralfate (Carafate)

Famotidine (Pepcid)

Correct answers: Sucralfate (Carafate)

6. Which of the following drugs aids in gastric emptying? 

Tranylcypromine sulfate

Ranitidine

Famotidine

Cisapride

Correct answers: Cisapride

7. Which of the following drugs is an antacid? 

Magnesium Hydroxide (Maalox)

Metoclopramide (Reglan)

Cimetidine (Tagamet)

Omeprazole (Prilosec)

 Correct answers: Cimetidine (Tagamet)


8. Which of the following drugs is a histamine blocker and reduces levels of gastric acid?

A. Omeprazole (Prilosec)
B. Metoclopramide (Reglan)
C. Cimetidine (Tagamet)
D. Magnesium Hydroxide (Maalox)

Correct answers: Magnesium Hydroxide (Maalox)

9. All of the following drugs act by reducing gastric acid secretion except:

A. Omeprazole
B. Famotidine
C. Pirenzepine
D. Sucralfate

Correct answers: Sucralfate

10. The most dependable used to expel ingestion poison is
intramuscular emetine

A. oral bromocriptine

B. intramuscular apomorphine

C. oral syrup ipecacuanha

Correct answers: intramuscular apomorphine

11.Which prokinetic drug produce extrapyramidal side effects

A. Metoclopromide
B. All of the above
C. Domperidone
D. Cisapride

Correct answers: Metoclopromide

12. Which antiemetic selectively blocks levodopa induced vomiting without blocking its antiparkinsonian action

A. ondansatron
B. Cisapride
C. Domperidone
D. Metoclopromide

Correct answers: Domperidone

13.Which of the following is a causative bacteria for ulcers.

A. H pylori
B. S aureus
C. B subtilis
D. M tuberculosis

Correct answers: H pylori

14. Rabeprazole is a example of
 
A. Antacids
B. H2 Blocker
C. Mucosal protective
D. Proton pump inhibitors

Correct answers: Proton pump inhibitors

15. Example of mucolytic

A. glycerin
B. codein
C. Ambroxol.
D. liquorice

Correct answers: Ambroxol

Pharmacology 3 multiple choice questions

16. Quinolones work on which mechanism to kill bacteria 

A. inhibit topoisomerase II
B. inhibit topoisomerase IV
C. inhibit DNA gyrase
D. both b and c

Correct answers: both b and c

17. Flouroquinolones interact with what drugs

A. Theophylline
B. Polyvalent cations
C. NSAIDS
D. All of above

Correct answers: All of above

18. What ara the most possible adverse effects of Flouroquinolones

A. Phototoxicity
B. Genetic toxicity
C. Both a and b
D. None of the above

Correct answers: Both a and b

19. Which Flouroquinolones are likely to cause long QT syndrome

A. moxifloxacin
B. Spirafloxin
C. Both a and b
D. Ciprofloxacin

Correct answers: Both a and b

20. Azithromycin and Clarithromycin cover most

A. Staph – strep
B. Staph
C. Atypical pathogens
D. Both a and c

Correct answers: Both a and c

21.  Adverse effect of macrolides are

A. oral or vaginal candidiasis
B. Cramping
C. QT prolongation
D. All of the above

Correct answers: All of the above

22.  Where do macrolides exhibit their MOA

A. 50 s subunit
B. 30 s ribosomal subunit
C. RNA synthesis
D. cell wall

Correct answers: 50 s subunit

23. Which of the following excreted unchanged in the bile

A. Erythromycin
B. Azithromycin
C. Fidoxomicin
D. Both a and b

Correct answers: Both a and b

24.. Which of the following statement about penicillin was false

A. Ticarcillin is resistant to beta lactamase
B. penicillin are bacteriostatic in effect
C. penicillin v is available as iv,im route and oral
D. all of the above

 Correct answers: penicillin are bacteriostatic in effect

25. In order to combate virus produced diseases

A. Antibiotics shall be administered
B. depressant drugs shall be administered
C. Amphetamines shall be administered
D. body’s own immunity system shall combat

Correct answers: body’s own immunity system shall combat

26. Which of the following drug is a penicillin pro drugs

A. phenoxymethyl penicillin
B. penicilin v
C. procaine benzyl penicillin
D. pivmecillinam

Correct answers: pivmecillinam

27. What is the adverse effects of cephalosporin

A. diarrhoea

B. Nausea
C. oral or vaginal candiasis
D. all of the above

Correct answers: all of the above

28. How do cephalosporins kill bacteria ?

A. they activate beta lactamase .
B. they activate penicillin .
C. they prevent bacteria from making proteins
D. they prevent bacteria from producing a cell wall function

 
 Correct answers: they prevent bacteria from making proteins

29. 3rd generation cephalosporins  CEFDINIR and CEFIXIME have good activity against bacteria

A. Gram (-)  aerobic bacteria
B. Gram (+)) aerobic bacteria
C. Gram (-) anaerobic bacteria
D. Both a and b

Correct answers: Both a and b

30.  Aminoglycosides are

A. Broad spectrum antibiotics
B. Narrow spectrum antibiotics
C. Both a and b
D. none of the above

Correct answers: Broad spectrum antibiotics

31.  Aminoglycosides usage was  reduced due to

A. Ototoxicity
B. Nephrotoxicity
C. Both a and b
D. None of the above

Correct answers: Both a and b

32. Contraindications of amino glycosides are:

A. Myasthenia gravis
B. Rheumatoid arthritis
C. Cancer
D. All of the above

Correct answers: Myasthenia gravis

33. Chloramphenicols are used for the treatment of what type of infection

A. Conjunctivits
B. Cholera
C. Meningitis
D. All of the above

Correct answers: All of the above

34.  Chloramphenicol is a

A. Broad spectrum antibiotic
B. Very effective
C. Both a and b.
D. None of the above

Correct answers: Both a and b

35. Adverse effects of the chloramphenicol are as follows:

A. Aplastic anemia
B. Gray syndrome
C. Bone marrow suppression
D. All of the above

 Correct answers: All of the above

36. Tetracycline are potent against what bacteria

 
A. Gram (-) bacteria
B. Gram +bacteria
C. Both a and b
D. only b

Correct answers: Both a and b

37. Tetracycline are used in the treatment of bacterial infections such as

A. Respiratory infection
B. Urinary tract infection
C. Gastro intestinal infection
D. All of the above

Correct answers: All of the above

38. Some of these may cause deadly infections such as:

A. Anthrax
B. Bubonic plaque
C. Bacillus infection
D. Both a and b

Correct answers: Both a and b

39. What is the mechanism of tetracycline:

A. Inhibit the protein synthesis binding to 30 s sub-unit of ribosome
B. Inhibit matrix metallo protenases
C. Both a and b .
D. Inhibit the synthesis of protein binding to 60 s ribosomal sub-units

Correct answers: Both a and b

40. What is the course of administration in antitubercular drugs:

A. 5-6 months
B. 4-6 months
C. 6-8 months
D. 4-8 months

Correct answers: 6-8 months

41. What is the name of the scientist who discovered M.tuberculosis:

A. Robert Koch
B. Louis Pasteur
C. Calmatte and Guerin
D. Carl Linnaeus

Correct answers: Robert Koch

42. Tuberculosis is transmitted through:

A. Infected air
B. Infected water
C. Infected hands
D. Infected blood

Correct answers: Infected air

43.Leprosy spreads during pregnancy to child

A. true
B. False
Correct answers: False

44. respiratory tract , eyes and nerves, skin are affected by leprosy disease

A. true
B. False

Correct answers: true

Fill in the Blanks
45.._________is first line of drug for tuberculosis.

A. moxifloxacin
B. Ethambutol
C. None of the above
D. Pyrazinamide

Correct answers: Ethambutol, Pyrazinamide

46.. Sodium bicarbonate is the example of_________.

A. appetite stimulant
B. antacid
C. carminative
D. Digestant

Correct answers: antacid

47.  ANC is ___________

A. none of the above
B. Acid neutralizing capacity
C. Automated natural causative agents
D. Aid neutral cavity

Correct answers: Acid neutralizing capacity

48. CTZ is_____________.

A. Chemotaxic trigger zone
B. chemo receptor trigger zone
C. all of the above
D. Chemotaxic center

 Correct answers: chemo receptor trigger zone

49. Chloramphenicol is ___________ spectrum antibiotic.

A. mild spectrum
B. broad spectrum
C. narrow spectrum
D. short spectrum

Correct answers: broad spectrum

50. Gray baby syndrome is caused by the drug____________.

A. ambroxol
B. mannitol
C. chloramphenicol
D. bromocriptine

Correct answers: chloramphenicol

51. MOA of dapsone is inhibiting synthesis of__________acid.

A. dihydrouric acid
B. tetrahydrofolic acid
C. none of the above
D. monohydrofolic acid

Correct answers: tetrahydrofolic acid

52.. Which of the following is a causative bacteria for leprosy?

A. B subtilis
B. Hpylori .
C. M tuberculosis
D. m leprae

Correct answers: m leprae

 

53.Tetracycline cause:

A. all of the above
B. bowel upset
C. intercranial hypertension
D. allergic reactions

Correct answers: all of the above

54. Contraindication of aminoglycosides

A. rheumatoid arthritis
B. cancer
C. all of the above
D. myasthenia gravis

Correct answers: myasthenia gravis

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