Vinegar and Citric Acid What is the pH of the medium when molasses is used as substrate for the production of citric acid? 4 3 5 6 4 3 5 6 ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Which of the following microorganism is used for the production of citric acid? Saccharomyces cerevisiae Lactobacillus bulgaricus Aspergillus niger Streptococcus lactis Saccharomyces cerevisiae Lactobacillus bulgaricus Aspergillus niger Streptococcus lactis ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Which of the following nitrogen sources is added in the fermentation medium of citric acid production? Urea Ammonium salt Peptone Both (a) and (b) Urea Ammonium salt Peptone Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid In liquid surface culture process for the fermentation to produce citric acid, A. niger is used with solid substrate as sweet potato Fungal mycelium grows through out the solution in a deep tank both (a) and (b) A. niger floats on the surface of solution A. niger is used with solid substrate as sweet potato Fungal mycelium grows through out the solution in a deep tank both (a) and (b) A. niger floats on the surface of solution ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid For the recovery of citric acid after fermentation, Ca(OH)2 is added to the slurry to precipitate calcium citrate precipitate calcium carbonate precipitate calcium sulphate precipitate calcium phosphate precipitate calcium citrate precipitate calcium carbonate precipitate calcium sulphate precipitate calcium phosphate ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Ethanol is oxidized to acetic acid aerobically using both (a) and (b) Acetobacter Gluconobacter Lactobacillus both (a) and (b) Acetobacter Gluconobacter Lactobacillus ANSWER DOWNLOAD EXAMIANS APP
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