Antibiotics Which of the following organism(s) produce(s) tetracycline? Steptomyces aureofaciens Steptomyces ramosus All of these Nocardia sulphurea Steptomyces aureofaciens Steptomyces ramosus All of these Nocardia sulphurea ANSWER DOWNLOAD EXAMIANS APP
Antibiotics The yield of the antibiotic depends upon composition of the medium all of these pH of the medium age of the inoculum composition of the medium all of these pH of the medium age of the inoculum ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following event occurs during third phase of growth of P chrysogenum? 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 Slight rise in pH due to liberation of ammonia ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Penicillin is recovered after fermentation as penicillin only calcium penicillin potassium penicillin sodium penicillin penicillin only calcium penicillin potassium penicillin sodium penicillin ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Antibiotics are typically produced in fed batch reactors because 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 the precursors are often toxic to the cells antibiotic yields are generally higher when cells enter the stationary phase ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following precursor is added in the medium to get penicillin G? Ammonium sulphate Phenyl acetic acid Ammonium chloride Phenyl carbamic acid Ammonium sulphate Phenyl acetic acid Ammonium chloride Phenyl carbamic acid ANSWER DOWNLOAD EXAMIANS APP
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