Antibiotics(21-40)

These are very important questions for pharmacist competitive exams

 21.Name the first antibiotic to be used theraputically? 

Ans.Penicilline

22.Benzylpenicilline is called? 

Ans.Penicillin G

23.What is the chemical name for penicillin V? 

Ans.Phenoxymethylpenicillin

24.Name an example for Natural penicillin? 

Ans.Penicillin G

25.Give an example for Acid resistant Penicillin? 

Ans.Phenoxymethylpenicillin

26.Give an example for Penicillinase resistant penicillin? 

Ans.Cloxacillin

27.Penicillins act on microorganisms by interfering with the development of the? 

Ans.Cell wall

28.Benzyl penicillin is obtained by extraction of sodium benzylpenicillin with? 

Ans.Ether or chloroform

29.Benzyl penicillin is insoluble in? 

Ans.Petroleum ether

30.What is Nalpen G? 

Ans.Benzylpenicillin sodium

31.What is Benzylpenicillinum kalicum or crystalline penicillin G? 

Ans.Benzylpenicilline potassium

32.Benzathine penicillin is called? 

Ans.Penicillin G Benzathine

33.Name the prnicillin used to cure of syphilis, but not for Gonorrhoea? 

Ans.Benzathine penicillin.

34.D-Alpha- Amino benzyl  penicillin is called? 

Ans.Ampicillin

35.Sodium salt of Ampicillin is called? 

Ans.Ampicillinum Natricum

36.Ampicillin is usually afminustered by mouth as the? 

Ans.Trihydrate

37.Ampicillin is not resistant to? 

Ans.Penicillinase

38.Carbencillin is a --- antibiotic 

Ans.Bactericidal

39.Name the heterocyclic ring system present in cloxacillin? 

Ans.Isoxazole

40.Gentamicin is an --- antibiotic complex? 

Ans.Aminoglycoside