Biotechnology - Antibiotics

Exercise :: Antibiotics - Section 1

  • Antibiotics - Section 1
11. 

Which of the following organism(s) produce(s) tetracycline?

A. Steptomyces aureofaciens
B. Steptomyces ramosus
C. Nocardia sulphurea
D. All of these

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

12. 

Media used for the production of chlorotetracyclin consists of

A. sugar, corn steep liquor, CaCO3, (NH4)2SO4 and NH4 Cl
B. corn steep liquor, CaCO3 and (NH4)2SO4
C. sugar, CaCO3 and (NH4)2SO4
D. corn steep liquor, CaCO3, (NH4)2SO4 and NH4 Cl

Answer: Option A

Explanation:

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13. 

Which of the following precursor is added in the medium to get penicillin G?

A. Phenyl carbamic acid
B. Phenyl acetic acid
C. Ammonium sulphate
D. Ammonium chloride

Answer: Option B

Explanation:

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14. 

High yield of chlorotetracyclin requires

A. no aeration
B. continuous aeration
C. aeration which does not affect the yield
D. controlled aeration

Answer: Option B

Explanation:

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15. 

Streptomycin is produced by

A. S. griseus
B. S. griseoflavus
C. S. aerofaciens
D. S. ramosus

Answer: Option A

Explanation:

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