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 precursor is added in the medium to get penicillin G? Phenyl acetic acid Ammonium sulphate Phenyl carbamic acid Ammonium chloride Phenyl acetic acid Ammonium sulphate Phenyl carbamic acid Ammonium chloride ANSWER DOWNLOAD EXAMIANS APP
Antibiotics High yield of chlorotetracyclin requires no aeration controlled aeration continuous aeration aeration which does not affect the yield no aeration controlled aeration continuous aeration aeration which does not affect the yield ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Which of the following event occurs during second phase of growth of P. chrysogenum? Both (a) and (b) Mycelial mass increases pH increase Synthesis of penicillin is high Both (a) and (b) Mycelial mass increases pH increase Synthesis of penicillin is high ANSWER DOWNLOAD EXAMIANS APP
Antibiotics Chlorotetracyclin is soluble in all of these water organic solvents ether all of these water organic solvents ether 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
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