Industrially Useful Microbial Processes Which of the following microorganism produces only L(+) - lactic acid without further racemization ? Leuconostoc mesenteroides Rhizopus oryzae Lactobacillus bulgaricus Lactobacillus delbrueckii Leuconostoc mesenteroides Rhizopus oryzae Lactobacillus bulgaricus Lactobacillus delbrueckii 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? CaCO3 (NH4)2 HPO4 Na2SO4 MgSO4 CaCO3 (NH4)2 HPO4 Na2SO4 MgSO4 ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes Most productive species among the different vitamin B12 producing Pseudomonads is P. denitrificans none of these P. ovalis P. aureofaciens P. denitrificans none of these P. ovalis P. aureofaciens ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes Rickes et al. recovered active crystalline vitamin B12 from the culture of Streptomyces griseus Streptomyces lactis Streptomyces olivaceus Bacillus megaterium Streptomyces griseus Streptomyces lactis Streptomyces olivaceus Bacillus megaterium 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 is not an industrial product made by the fungus Aspergillus niger? Citric acid Gluconic acid Galactosidase Lysine Citric acid Gluconic acid Galactosidase Lysine ANSWER DOWNLOAD EXAMIANS APP
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