Microbiology - Antimicrobial Chemotherapeutic Agents

Exercise :: Antimicrobial Chemotherapeutic Agents - Section 1

  • Antimicrobial Chemotherapeutic Agents - Section 1
46. 

Nystatin is a drug used for treatment of diseases caused by

A. gram negative bacterium
B. gram positive bacterium
C. yeast
D. protozoan

Answer: Option C

Explanation:

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47. 

Which is not an amino acid and peptide antibiotic?

A. Penicillin
B. Actinomycin
C. Bacitracin
D. Tetranactin

Answer: Option D

Explanation:

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48. 

Cephalosporins and Penicillins interfere with which of the following?

A. Protein synthesis
B. DNA function
C. Cell membrane function
D. Cell wall synthesis

Answer: Option D

Explanation:

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49. 

Bacterial cells susceptible to penicillium can be protected from destruction if the medium in which they are exposed is of

A. high osmotic pressure
B. low osmotic pressure
C. moderate osmotic pressure
D. high surface tension

Answer: Option A

Explanation:

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50. 

The compound(s) which act(s) as metabolic antagonist is/are

A. trimethoprim
B. sulphonamides
C. both (a) and (b)
D. none of these

Answer: Option C

Explanation:

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