Antibiotics Which of the following changes occur during first phase of growth of Penicillium chrysogenum? Lactic acid present in the corn steep liquor is utilized at the maximum rate All of these Ammonia is liberated in the medium Growth of mycelia occurs Lactic acid present in the corn steep liquor is utilized at the maximum rate All of these Ammonia is liberated in the medium Growth of mycelia occurs ANSWER DOWNLOAD EXAMIANS APP
Antibiotics At normal pH, penicillin remains in solvent phase aqueous phase precipitates both (a) and (b) solvent phase aqueous phase precipitates both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following event occurs during third phase of growth of P chrysogenum? Slight rise in pH due to liberation of ammonia All of these Autolysis of the medium starts Concentration of antibiotic increases in the medium Slight rise in pH due to liberation of ammonia All of these Autolysis of the medium starts Concentration of antibiotic increases in the medium ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Vegetable oil, (corn oil or soybean oil) added in the fermentation medium for penicillin, act as carbon source source of nutrients both (a) and (c) antifoam agent carbon source source of nutrients both (a) and (c) antifoam agent ANSWER DOWNLOAD EXAMIANS APP
Antibiotics At acidic pH, penicillin remains in both (a) and (b) solvent phase precipitates aqueous phase both (a) and (b) solvent phase precipitates aqueous phase ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following organism(s) produce(s) tetracycline? Steptomyces aureofaciens All of these Nocardia sulphurea Steptomyces ramosus Steptomyces aureofaciens All of these Nocardia sulphurea Steptomyces ramosus ANSWER DOWNLOAD EXAMIANS APP
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