Antibiotics Which of the following changes occur during first phase of growth of Penicillium chrysogenum? Ammonia is liberated in the medium Growth of mycelia occurs Lactic acid present in the corn steep liquor is utilized at the maximum rate All of these Ammonia is liberated in the medium Growth of mycelia occurs Lactic acid present in the corn steep liquor is utilized at the maximum rate All of these ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following organism(s) produce(s) tetracycline? All of these Steptomyces aureofaciens Steptomyces ramosus Nocardia sulphurea All of these Steptomyces aureofaciens Steptomyces ramosus Nocardia sulphurea ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Antibiotics are typically produced in fed batch reactors because the precursors are often toxic to the cells antibiotic yields are generally higher when cells enter the stationary phase All of these antibiotic yields are generally higher when cell growth slows the precursors are often toxic to the cells antibiotic yields are generally higher when cells enter the stationary phase All of these antibiotic yields are generally higher when cell growth slows ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Vegetable oil, (corn oil or soybean oil) added in the fermentation medium for penicillin, act as source of nutrients antifoam agent both (a) and (c) carbon source source of nutrients antifoam agent both (a) and (c) carbon source ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Streptomycin is produced by S. griseoflavus S. ramosus S. griseus S. aerofaciens S. griseoflavus S. ramosus S. griseus S. aerofaciens ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Media composition for the production of streptomycin is soybean meal, glucose, peptone, malt extract, ammonium chloride soybean meal, glucose, peptone, malt extract, sodium chloride soybean meal, glucose, peptone, malt extract, calcium carbonate soybean meal, glucose, peptone, malt extract, ammonium sulphate soybean meal, glucose, peptone, malt extract, ammonium chloride soybean meal, glucose, peptone, malt extract, sodium chloride soybean meal, glucose, peptone, malt extract, calcium carbonate soybean meal, glucose, peptone, malt extract, ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS