Antibiotics
Fermentation medium for oxytetracyclin (terramycin) consist of

CSL, starch, (NH4)2 SO4, sodium chloride and CaCO3
CSL, starch,(NH4)2 SO4, ammonium chloride and CaCO3
CSL, (NH4)2 SO4, sodium chloride and CaCO3
CSL,(NH4)2 SO4, ammonium chloride and CaCO3

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Antibiotics
Penicillin is produced by

anaerobic fermentation followed by aerobic fermentation
anaerobic fermentation
aerobic fermentation followed by anaerobic fermentation
aerobic fermentation

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