Vinegar and Citric Acid What is the pH of the medium when sucrose is used as substrate for the production of citric acid? 3 5 4 6 3 5 4 6 ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid During recovery step of citric acid, calcium citrate formed is treated with which of the following acid to precipitate calcium? None of these HCl HNO3 H2SO4 None of these HCl HNO3 H2SO4 ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Which of the following nitrogen sources is added in the fermentation medium of citric acid production? Peptone Both (a) and (b) Urea Ammonium salt Peptone Both (a) and (b) Urea Ammonium salt ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Which of the following microorganism is used for the production of citric acid? Saccharomyces cerevisiae Aspergillus niger Lactobacillus bulgaricus Streptococcus lactis Saccharomyces cerevisiae Aspergillus niger Lactobacillus bulgaricus Streptococcus lactis ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid In submerged process for the fermentation to produce citric acid, Fungal mycelium grows through out the solution in a deep tank A. niger is used with solid substrate as sweet potato A. niger floats on the surface of solution both (a) and (b) Fungal mycelium grows through out the solution in a deep tank A. niger is used with solid substrate as sweet potato A. niger floats on the surface of solution both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Ethanol is oxidized to acetic acid aerobically using Gluconobacter Acetobacter both (a) and (b) Lactobacillus Gluconobacter Acetobacter both (a) and (b) Lactobacillus ANSWER DOWNLOAD EXAMIANS APP
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