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? MgSO4 (NH4)2 HPO4 Na2SO4 CaCO3 MgSO4 (NH4)2 HPO4 Na2SO4 CaCO3 ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes Which of the following Ascomycetes are used for riboflavin production? Eremnothecium ashbyii Ashbya gossypii Candida guilliermondia Both (a) and (b) Eremnothecium ashbyii Ashbya gossypii Candida guilliermondia Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes Vinegar is a fermentation derived food product containing not less than 4% acetic acid 25% acetic acid 6% acetic acid 15% acetic acid 4% acetic acid 25% acetic acid 6% acetic acid 15% acetic acid ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes Rickes et al. recovered active crystalline vitamin B12 from the culture of Streptomyces lactis Bacillus megaterium Streptomyces griseus Streptomyces olivaceus Streptomyces lactis Bacillus megaterium Streptomyces griseus Streptomyces olivaceus ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes The enzyme which converts optically active isomers of lactic acid to the optically inactive racemic mixture is racemase invertase dehydrogenase isomerase racemase invertase dehydrogenase isomerase ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes Why high concentration of sugars are not employed in the fermentation medium? Calcium lactate crystallizes from the medium and slows down the process of fermentation Calcium lactate is not produced High sugar concentration itself crystallizes None of these Calcium lactate crystallizes from the medium and slows down the process of fermentation Calcium lactate is not produced High sugar concentration itself crystallizes None of these ANSWER DOWNLOAD EXAMIANS APP