Antibiotics Fermentation medium for oxytetracyclin (terramycin) consist of CSL,(NH4)2 SO4, ammonium chloride and CaCO3 CSL, starch, (NH4)2 SO4, sodium chloride and CaCO3 CSL, (NH4)2 SO4, sodium chloride and CaCO3 CSL, starch,(NH4)2 SO4, ammonium chloride and CaCO3 CSL,(NH4)2 SO4, ammonium chloride and CaCO3 CSL, starch, (NH4)2 SO4, sodium chloride and CaCO3 CSL, (NH4)2 SO4, sodium chloride and CaCO3 CSL, starch,(NH4)2 SO4, ammonium chloride and CaCO3 ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following precursor is added in the medium to get penicillin G? Ammonium chloride Ammonium sulphate Phenyl acetic acid Phenyl carbamic acid Ammonium chloride Ammonium sulphate Phenyl acetic acid Phenyl carbamic acid ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Vegetable oil, (corn oil or soybean oil) added in the fermentation medium for penicillin, act as both (a) and (c) source of nutrients carbon source antifoam agent both (a) and (c) source of nutrients carbon source antifoam agent 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 Which of the following organism(s) produce(s) tetracycline? Nocardia sulphurea Steptomyces aureofaciens All of these Steptomyces ramosus Nocardia sulphurea Steptomyces aureofaciens All of these Steptomyces ramosus ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Penicillin is produced by anaerobic fermentation followed by aerobic fermentation aerobic fermentation aerobic fermentation followed by anaerobic fermentation anaerobic fermentation anaerobic fermentation followed by aerobic fermentation aerobic fermentation aerobic fermentation followed by anaerobic fermentation anaerobic fermentation ANSWER DOWNLOAD EXAMIANS APP