Which one of the following statements about microbes is not correct?

Which one of the following statements about microbes is not correct? A. They are used in sewage treatment plants. B. They are used in industrial fermenters for the production of beverages. C. No antibiotic has been obtained from any microbe. D. They are used to get many bioactive molecules for the treatment of diseases.

Answer»

Correct option (c) No antibiotic has been obtained from any microbe.

Explanation:

Some clinically important antibiotics
Antibiotic	Producer organism	Activity
Polymyxin B	Bacillus polymyxa	Gram-negative bacteria
Amphotericin B	Streptomyces nodosus	Fungi
Erythromycin	Streptomyces erythreus	Gram-positive bacteria
Streptomycin	Streptomyces griseus	Gram-negative bacteria
Tetracycline	Streptomyces rimosus	Broad spectrum

Hence, various antiobiotics are obtained from microbes.

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