Industrially Useful Microbial Processes The maximum concentration of ethanol that is achieved by successive distillation of fermentation broth in continuous stills is 95% 70% 60% 99% 95% 70% 60% 99% ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes Which of the following are true for the heterofermentative microorganism producing lactic acid? Some lactic acid with carbon dioxide, ethyl alcohol, acetic acid and trace amount of few other products Only trace amounts of end products other than lactic acid They are used for commercial lactic acid production None of these Some lactic acid with carbon dioxide, ethyl alcohol, acetic acid and trace amount of few other products Only trace amounts of end products other than lactic acid They are used for commercial lactic acid production None of these 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? Na2SO4 CaCO3 (NH4)2 HPO4 MgSO4 Na2SO4 CaCO3 (NH4)2 HPO4 MgSO4 ANSWER DOWNLOAD EXAMIANS APP
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? Zn Co Ni Ca Zn Co Ni Ca ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes Which of the following is a heterofermentative micro-organism? Lactobacillus pentose Lactobacillus bulgaricus Lactobacillus delbrueckii Leuconostoc mesenteroides Lactobacillus pentose Lactobacillus bulgaricus Lactobacillus delbrueckii Leuconostoc mesenteroides ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes Rickes et al. recovered active crystalline vitamin B12 from the culture of Bacillus megaterium Streptomyces olivaceus Streptomyces griseus Streptomyces lactis Bacillus megaterium Streptomyces olivaceus Streptomyces griseus Streptomyces lactis ANSWER DOWNLOAD EXAMIANS APP
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