The production of acetic acid from ethanol is an aerobic process anaerobic process None of these a combination of both TRUE ANSWER : ? YOUR ANSWER : ?
The organism used to produce L-glutamic acid is all of these Micrococcus glutamicus Arthrobacter globiformis Brevibacterium aminogenes TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is known for greater stability of the riboflavin producing capacity? Ashbya gossypii Candida flareri None of these Eremothecium ashbyii TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following micro organism utilizes lactose as a carbon source in production of lactic acid from whey media? Lactobacillus delbrueckii Lactobacillus bulgaricus Lactobacillus pentosus Leuconostoc mesenteroides TRUE ANSWER : ? YOUR ANSWER : ?
It is mandatory that cultures and fermentation residues be sterilized before discard in case of Eremothecium ashbyii and Ashbya gossypii because they are plant mutants none of these plant pathogens human pathogens TRUE ANSWER : ? YOUR ANSWER : ?
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 None of these High sugar concentration itself crystallizes TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following was the first amino acid to be produced commercially? L-methionine L-glutamic acid L-lysine L-cystine TRUE ANSWER : ? YOUR ANSWER : ?
Cycloserine may be isolated from the cultures of S. orchidaceus All of these S. garyphalus S. lavendulae TRUE ANSWER : ? YOUR ANSWER : ?
The submerged fermentation of vinegar utilizes special fermentor designs known as packed vinegar generator acetator both (a) and (b) cavitator TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following Ascomycetes are used for riboflavin production? Both (a) and (b) Eremnothecium ashbyii Ashbya gossypii Candida guilliermondia TRUE ANSWER : ? YOUR ANSWER : ?