Antibiotics Which of the following organism(s) produce(s) tetracycline? Steptomyces ramosus Nocardia sulphurea All of these Steptomyces aureofaciens Steptomyces ramosus Nocardia sulphurea All of these Steptomyces aureofaciens ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following changes occur during first phase of growth of Penicillium chrysogenum? All of these Growth of mycelia occurs Ammonia is liberated in the medium Lactic acid present in the corn steep liquor is utilized at the maximum rate All of these Growth of mycelia occurs Ammonia is liberated in the medium Lactic acid present in the corn steep liquor is utilized at the maximum rate ANSWER DOWNLOAD EXAMIANS APP
Antibiotics At acidic pH, penicillin remains in solvent phase precipitates aqueous phase both (a) and (b) solvent phase precipitates aqueous phase both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Antibiotics pH of the fermentation medium for chlorotetracyclins is 8-9 5-6 7-8 6-7 8-9 5-6 7-8 6-7 ANSWER DOWNLOAD EXAMIANS APP
Antibiotics High yield of chlorotetracyclin requires no aeration continuous aeration controlled aeration aeration which does not affect the yield no aeration continuous aeration controlled aeration aeration which does not affect the yield ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Penicillin is produced by aerobic fermentation anaerobic fermentation anaerobic fermentation followed by aerobic fermentation aerobic fermentation followed by anaerobic fermentation aerobic fermentation anaerobic fermentation anaerobic fermentation followed by aerobic fermentation aerobic fermentation followed by anaerobic fermentation ANSWER DOWNLOAD EXAMIANS APP