Antibiotics Which of the following event occurs during third phase of growth of P chrysogenum? All of these Concentration of antibiotic increases in the medium Autolysis of the medium starts Slight rise in pH due to liberation of ammonia All of these Concentration of antibiotic increases in the medium Autolysis of the medium starts Slight rise in pH due to liberation of ammonia ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Penicillin is produced by anaerobic fermentation followed by aerobic fermentation anaerobic fermentation aerobic fermentation aerobic fermentation followed by anaerobic fermentation anaerobic fermentation followed by aerobic fermentation anaerobic fermentation aerobic fermentation aerobic fermentation followed by anaerobic fermentation ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following changes occur during first phase of growth of Penicillium chrysogenum? Ammonia is liberated in the medium All of these Lactic acid present in the corn steep liquor is utilized at the maximum rate Growth of mycelia occurs Ammonia is liberated in the medium All of these Lactic acid present in the corn steep liquor is utilized at the maximum rate Growth of mycelia occurs ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following precursor is added in the medium to get penicillin G? Phenyl carbamic acid Ammonium sulphate Ammonium chloride Phenyl acetic acid Phenyl carbamic acid Ammonium sulphate Ammonium chloride Phenyl acetic acid ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following event occurs during second phase of growth of P. chrysogenum? Synthesis of penicillin is high Mycelial mass increases Both (a) and (b) pH increase Synthesis of penicillin is high Mycelial mass increases Both (a) and (b) pH increase ANSWER DOWNLOAD EXAMIANS APP
Antibiotics At acidic pH, penicillin remains in both (a) and (b) aqueous phase solvent phase precipitates both (a) and (b) aqueous phase solvent phase precipitates ANSWER DOWNLOAD EXAMIANS APP
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