Antibiotics Which of the following organism(s) produce(s) tetracycline? Steptomyces aureofaciens Steptomyces ramosus All of these Nocardia sulphurea Steptomyces aureofaciens Steptomyces ramosus All of these Nocardia sulphurea ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Penicillin is recovered after fermentation as potassium penicillin penicillin only sodium penicillin calcium penicillin potassium penicillin penicillin only sodium penicillin calcium penicillin ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Streptomycin is produced by S. griseus S. griseoflavus S. aerofaciens S. ramosus S. griseus S. griseoflavus S. aerofaciens S. ramosus ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following event occurs during second phase of growth of P. chrysogenum? Both (a) and (b) Mycelial mass increases pH increase Synthesis of penicillin is high Both (a) and (b) Mycelial mass increases pH increase Synthesis of penicillin is high ANSWER DOWNLOAD EXAMIANS APP
Antibiotics At acidic pH, penicillin remains in both (a) and (b) precipitates aqueous phase solvent phase both (a) and (b) precipitates aqueous phase solvent phase ANSWER DOWNLOAD EXAMIANS APP
Antibiotics High yield of chlorotetracyclin requires no aeration continuous aeration controlled aeration aeration which does not affect the yield no aeration continuous aeration controlled aeration aeration which does not affect the yield ANSWER DOWNLOAD EXAMIANS APP
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