Antibiotics

Question: 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:

No answer description available for this question.

Question: Penicillin is produced by
[A].

aerobic fermentation

[B].

anaerobic fermentation

[C].

aerobic fermentation followed by anaerobic fermentation

[D].

anaerobic fermentation followed by aerobic fermentation

Answer: Option A

Explanation:

No answer description available for this question.

Question: Antibiotics are typically produced in fed batch reactors because
[A].

antibiotic yields are generally higher when cells enter the stationary phase

[B].

the precursors are often toxic to the cells

[C].

antibiotic yields are generally higher when cell growth slows

[D].

All of the above

Answer: Option D

Explanation:

No answer description available for this question.