Antibiotics Which of the following event occurs during third phase of growth of P chrysogenum? Slight rise in pH due to liberation of ammonia Concentration of antibiotic increases in the medium Autolysis of the medium starts All of these Slight rise in pH due to liberation of ammonia Concentration of antibiotic increases in the medium Autolysis of the medium starts All of these ANSWER DOWNLOAD EXAMIANS APP
Antibiotics At normal pH, penicillin remains in solvent phase both (a) and (b) aqueous phase precipitates solvent phase both (a) and (b) aqueous phase precipitates ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following organism(s) produce(s) tetracycline? Steptomyces aureofaciens Steptomyces ramosus Nocardia sulphurea All of these Steptomyces aureofaciens Steptomyces ramosus Nocardia sulphurea All of these ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following precursor is added in the medium to get penicillin G? Phenyl acetic acid Phenyl carbamic acid Ammonium chloride Ammonium sulphate Phenyl acetic acid Phenyl carbamic acid Ammonium chloride Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Streptomycin is produced by S. griseoflavus S. aerofaciens S. griseus S. ramosus S. griseoflavus S. aerofaciens S. griseus S. ramosus ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Penicillin is recovered after fermentation as potassium penicillin sodium penicillin penicillin only calcium penicillin potassium penicillin sodium penicillin penicillin only calcium penicillin ANSWER DOWNLOAD EXAMIANS APP
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