Antibiotics Which of the following changes occur during first phase of growth of Penicillium chrysogenum? Lactic acid present in the corn steep liquor is utilized at the maximum rate Ammonia is liberated in the medium All of these Growth of mycelia occurs Lactic acid present in the corn steep liquor is utilized at the maximum rate Ammonia is liberated in the medium All of these Growth of mycelia occurs ANSWER DOWNLOAD EXAMIANS APP
Antibiotics pH of the fermentation medium for chlorotetracyclins is 6-7 7-8 5-6 8-9 6-7 7-8 5-6 8-9 ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following event occurs during third phase of growth of P chrysogenum? 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 All of these ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following precursor is added in the medium to get penicillin G? Ammonium chloride Phenyl acetic acid Phenyl carbamic acid Ammonium sulphate Ammonium chloride Phenyl acetic acid Phenyl carbamic acid Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Fermentation medium for oxytetracyclin (terramycin) consist of CSL, starch, (NH4)2 SO4, sodium chloride and CaCO3 CSL, starch,(NH4)2 SO4, ammonium chloride and CaCO3 CSL,(NH4)2 SO4, ammonium chloride and CaCO3 CSL, (NH4)2 SO4, sodium chloride and CaCO3 CSL, starch, (NH4)2 SO4, sodium chloride and CaCO3 CSL, starch,(NH4)2 SO4, ammonium chloride and CaCO3 CSL,(NH4)2 SO4, ammonium chloride and CaCO3 CSL, (NH4)2 SO4, sodium chloride and CaCO3 ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Inoculum preparation for the fermentation medium for penicillin takes place on wheat seeds rice seeds all of these barley seeds wheat seeds rice seeds all of these barley seeds ANSWER DOWNLOAD EXAMIANS APP