Antibiotics At acidic pH, penicillin remains in aqueous phase both (a) and (b) precipitates solvent phase aqueous phase both (a) and (b) precipitates solvent phase ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following event occurs during third phase of growth of P chrysogenum? 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 Slight rise in pH due to liberation of ammonia All of these ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following precursor is added in the medium to get penicillin G? Ammonium chloride Phenyl carbamic acid Ammonium sulphate Phenyl acetic acid Ammonium chloride Phenyl carbamic acid Ammonium sulphate Phenyl acetic acid ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Penicillin is produced by aerobic fermentation anaerobic fermentation followed by aerobic fermentation anaerobic fermentation aerobic fermentation followed by anaerobic fermentation aerobic fermentation anaerobic fermentation followed by aerobic fermentation anaerobic fermentation aerobic fermentation followed by anaerobic fermentation ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following event occurs during second phase of growth of P. chrysogenum? pH increase Mycelial mass increases Both (a) and (b) Synthesis of penicillin is high pH increase Mycelial mass increases Both (a) and (b) Synthesis of penicillin is high ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Antibiotics are typically produced in fed batch reactors because antibiotic yields are generally higher when cell growth slows antibiotic yields are generally higher when cells enter the stationary phase the precursors are often toxic to the cells All of these antibiotic yields are generally higher when cell growth slows antibiotic yields are generally higher when cells enter the stationary phase the precursors are often toxic to the cells All of these ANSWER DOWNLOAD EXAMIANS APP
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