Industrially Useful Microbial Processes Which of the following when used in proper concentration stimulates the Ascomycetes fermentation of vitamin B12 and can be used to counteract toxicity of iron in Candida species? Ni Ca Zn Co Ni Ca Zn Co ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes The maximum concentration of ethanol that is achieved by successive distillation of fermentation broth in continuous stills is 70% 60% 99% 95% 70% 60% 99% 95% ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes Which of the following was the first amino acid to be produced commercially? L-methionine L-glutamic acid L-cystine L-lysine L-methionine L-glutamic acid L-cystine L-lysine ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes The biotin level in obtaining L-gluatmic acid by fermentation using Micrococcus glutamicus is critical because both (a) and (b) None of these too low level prevents growths, hence L-glutamic acid production too high level prevents L-glutamic acid production both (a) and (b) None of these too low level prevents growths, hence L-glutamic acid production too high level prevents L-glutamic acid production ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes Which of the following substance is employed to neutralize the lactic acid as it is produced (because lactic acid bacteria do not tolerate high concentrations of acid? (NH4)2 HPO4 MgSO4 Na2SO4 CaCO3 (NH4)2 HPO4 MgSO4 Na2SO4 CaCO3 ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes The major organism used in the microbial production of citric acid is Rhizopus nigrificins Penicillin notatum Lactobacillis delbrueckii Aspergillus niger Rhizopus nigrificins Penicillin notatum Lactobacillis delbrueckii Aspergillus niger ANSWER DOWNLOAD EXAMIANS APP