Antibiotics Which of the following event occurs during second phase of growth of P. chrysogenum? pH increase Both (a) and (b) Mycelial mass increases Synthesis of penicillin is high pH increase Both (a) and (b) Mycelial mass increases Synthesis of penicillin is high ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Chlorotetracyclin is soluble in organic solvents all of these ether water organic solvents all of these ether water ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Penicillin is produced by aerobic fermentation followed by anaerobic fermentation anaerobic fermentation followed by aerobic fermentation aerobic fermentation anaerobic fermentation aerobic fermentation followed by anaerobic fermentation anaerobic fermentation followed by aerobic fermentation aerobic fermentation anaerobic fermentation ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following organism(s) produce(s) tetracycline? Nocardia sulphurea Steptomyces ramosus All of these Steptomyces aureofaciens Nocardia sulphurea Steptomyces ramosus All of these Steptomyces aureofaciens 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 All of these Slight rise in pH due to liberation of ammonia Autolysis of the medium starts Concentration of antibiotic increases in the medium All of these Slight rise in pH due to liberation of ammonia ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Fermentation medium for oxytetracyclin (terramycin) consist of CSL,(NH4)2 SO4, ammonium chloride and CaCO3 CSL, starch,(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,(NH4)2 SO4, ammonium chloride and CaCO3 CSL, starch,(NH4)2 SO4, ammonium chloride and CaCO3 CSL, starch, (NH4)2 SO4, sodium chloride and CaCO3 CSL, (NH4)2 SO4, sodium chloride and CaCO3 ANSWER DOWNLOAD EXAMIANS APP