Industrially Useful Microbial Processes The enzyme which converts optically active isomers of lactic acid to the optically inactive racemic mixture is isomerase invertase racemase dehydrogenase isomerase invertase racemase dehydrogenase ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes 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 None of these They are used for commercial lactic acid production 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 None of these They are used for commercial lactic acid production ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes The first penicillin isolated by Alexander Fleming, penicillin F is also called benzyl penicillin n-heptyl penicillin phenoxymethyl penicillin 2-Pentenyl Penicillin benzyl penicillin n-heptyl penicillin phenoxymethyl penicillin 2-Pentenyl Penicillin ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes Which of the following was the first amino acid to be produced commercially? L-glutamic acid L-cystine L-methionine L-lysine L-glutamic acid L-cystine L-methionine L-lysine ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes The early assay employed for measuring penicillin activity were based upon the quantity required to prevent growth of S. aureus over 200 mm diameter zone using the cylinder plate method of assay 24 mm diameter zone using the cylinder plate method of assay None of these 20 mm diameter zone using the cylinder plate method of assay 200 mm diameter zone using the cylinder plate method of assay 24 mm diameter zone using the cylinder plate method of assay None of these 20 mm diameter zone using the cylinder plate method of assay ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes The organism which utilizes the pentose of sulphite waste liquor for lactic acid production is Lactobacillus casei Lactobacillus bulgaricus Lactobacillus pentosus Streptococcus lactis Lactobacillus casei Lactobacillus bulgaricus Lactobacillus pentosus Streptococcus lactis ANSWER DOWNLOAD EXAMIANS APP
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