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

Steptomyces ramosus
All of these
Steptomyces aureofaciens
Nocardia sulphurea

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Antibiotics
Media composition for the production of streptomycin is

soybean meal, glucose, peptone, malt extract, calcium carbonate
soybean meal, glucose, peptone, malt extract, ammonium chloride
soybean meal, glucose, peptone, malt extract, ammonium sulphate
soybean meal, glucose, peptone, malt extract, sodium chloride

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