The organism used to produce L-glutamic acid is Micrococcus glutamicus all of these Arthrobacter globiformis Brevibacterium aminogenes 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 none of these plant pathogens plant mutants human pathogens TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following are true for the heterofermentative microorganism producing lactic acid? Some lactic acid with carbon dioxide, ethyl alcohol, acetic acid and trace amount of few other products Only trace amounts of end products other than lactic acid They are used for commercial lactic acid production None of these TRUE ANSWER : ? YOUR ANSWER : ?
The Candida species require fermentation equipment lined with plastic because they are extremely sensitive to traces of nickel traces of cobalt none of these traces of iron TRUE ANSWER : ? YOUR ANSWER : ?
The enzyme which converts optically active isomers of lactic acid to the optically inactive racemic mixture is invertase dehydrogenase racemase isomerase TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following agents involve biosensors linking with electronic circuit? Microorganisms Microbially derived enzymes Neither microorganisms nor microbially derived enzymes Either microorganisms or microbially derived enzymes TRUE ANSWER : ? YOUR ANSWER : ?
The organism which utilizes the pentose of sulphite waste liquor for lactic acid production is Streptococcus lactis Lactobacillus casei Lactobacillus bulgaricus Lactobacillus pentosus TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following Ascomycetes are used for riboflavin production? Both (a) and (b) Eremnothecium ashbyii Candida guilliermondia Ashbya gossypii TRUE ANSWER : ? YOUR ANSWER : ?
The biotin level in obtaining L-gluatmic acid by fermentation using Micrococcus glutamicus is critical because too high level prevents L-glutamic acid production None of these too low level prevents growths, hence L-glutamic acid production both (a) and (b) TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is known for greater stability of the riboflavin producing capacity? Candida flareri Eremothecium ashbyii None of these Ashbya gossypii TRUE ANSWER : ? YOUR ANSWER : ?