Antibiotics Antibiotics are typically produced in fed batch reactors because antibiotic yields are generally higher when cell growth slows the precursors are often toxic to the cells All of these antibiotic yields are generally higher when cells enter the stationary phase antibiotic yields are generally higher when cell growth slows the precursors are often toxic to the cells All of these antibiotic yields are generally higher when cells enter the stationary phase ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following organism(s) produce(s) tetracycline? Steptomyces ramosus Nocardia sulphurea Steptomyces aureofaciens All of these Steptomyces ramosus Nocardia sulphurea Steptomyces aureofaciens All of these ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following event occurs during third phase of growth of P chrysogenum? Autolysis of the medium starts Slight rise in pH due to liberation of ammonia Concentration of antibiotic increases in the medium All of these Autolysis of the medium starts Slight rise in pH due to liberation of ammonia Concentration of antibiotic increases in the medium All of these ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following event occurs during second phase of growth of P. chrysogenum? Both (a) and (b) pH increase Synthesis of penicillin is high Mycelial mass increases Both (a) and (b) pH increase Synthesis of penicillin is high Mycelial mass increases ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Penicillin is recovered after fermentation as calcium penicillin potassium penicillin sodium penicillin penicillin only calcium penicillin potassium penicillin sodium penicillin penicillin only ANSWER DOWNLOAD EXAMIANS APP
Antibiotics The yield of the antibiotic depends upon composition of the medium pH of the medium all of these age of the inoculum composition of the medium pH of the medium all of these age of the inoculum ANSWER DOWNLOAD EXAMIANS APP
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