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 A. niger floats on the surface of solution Fungal mycelium grows through out the solution in a deep tank both (a) and (b) A. niger is used with solid substrate as sweet potato A. niger floats on the surface of solution Fungal mycelium grows through out the solution in a deep tank both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Which of the following nitrogen sources is added in the fermentation medium of citric acid production? Ammonium salt Urea Peptone Both (a) and (b) Ammonium salt Urea Peptone Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Cider vinegar is produced from ethanol fruit juices malted grain ale ethanol fruit juices malted grain ale 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? H2SO4 HNO3 HCl None of these H2SO4 HNO3 HCl None of these ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid What is the pH of the medium when molasses is used as substrate for the production of citric acid? 5 4 3 6 5 4 3 6 ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid What is the pH of the medium when sucrose is used as substrate for the production of citric acid? 4 6 3 5 4 6 3 5 ANSWER DOWNLOAD EXAMIANS APP
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