Antibiotics Which of the following precursor is added in the medium to get penicillin G? Ammonium sulphate Ammonium chloride Phenyl carbamic acid Phenyl acetic acid Ammonium sulphate Ammonium chloride Phenyl carbamic acid Phenyl acetic acid ANSWER DOWNLOAD EXAMIANS APP
Antibiotics At acidic pH, penicillin remains in precipitates both (a) and (b) aqueous phase solvent phase precipitates both (a) and (b) aqueous phase solvent phase ANSWER DOWNLOAD EXAMIANS APP
Antibiotics High yield of chlorotetracyclin requires continuous aeration no aeration controlled aeration aeration which does not affect the yield continuous aeration no aeration controlled aeration aeration which does not affect the yield ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following organism(s) produce(s) tetracycline? Nocardia sulphurea All of these Steptomyces ramosus Steptomyces aureofaciens Nocardia sulphurea All of these Steptomyces ramosus Steptomyces aureofaciens ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Inoculum preparation for the fermentation medium for penicillin takes place on barley seeds all of these wheat seeds rice seeds barley seeds all of these wheat seeds rice seeds ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following event occurs during third phase of growth of P chrysogenum? Autolysis of the medium starts All of these Concentration of antibiotic increases in the medium Slight rise in pH due to liberation of ammonia Autolysis of the medium starts All of these Concentration of antibiotic increases in the medium Slight rise in pH due to liberation of ammonia ANSWER DOWNLOAD EXAMIANS APP
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