Antibiotics During which phase of growth of Penicillium chrysogenum maximum antibiotic production takes place during the third phase during the second phase same in all the phases during the first phase during the third phase during the second phase same in all the phases during the first phase ANSWER DOWNLOAD EXAMIANS APP
Antibiotics At acidic pH, penicillin remains in solvent phase aqueous phase both (a) and (b) precipitates solvent phase aqueous phase both (a) and (b) precipitates ANSWER DOWNLOAD EXAMIANS APP
Antibiotics High yield of chlorotetracyclin requires aeration which does not affect the yield no aeration continuous aeration controlled aeration aeration which does not affect the yield no aeration continuous aeration controlled aeration ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following precursor is added in the medium to get penicillin G? Ammonium sulphate Phenyl carbamic acid Ammonium chloride Phenyl acetic acid Ammonium sulphate Phenyl carbamic acid Ammonium chloride Phenyl acetic acid ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following event occurs during third phase of growth of P chrysogenum? Concentration of antibiotic increases in the medium Autolysis of the medium starts All of these Slight rise in pH due to liberation of ammonia Concentration of antibiotic increases in the medium Autolysis of the medium starts All of these Slight rise in pH due to liberation of ammonia 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
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