The production of acetic acid from ethanol is an anaerobic process None of these aerobic process a combination of both TRUE ANSWER : ? YOUR ANSWER : ?
Naringinase, an enzyme commonly used for removal of bitter taste from citrus juice is obtained from A. oryzae A. niger A.flavus S. cerevisiae TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following when used in proper concentration stimulates the Ascomycetes fermentation of vitamin B12 and can be used to counteract toxicity of iron in Candida species? Ca Zn Ni Co TRUE ANSWER : ? YOUR ANSWER : ?
A major organic acid produced by a microbial process used in foods is citric acid oxalic acid sulfuric acid uric acid TRUE ANSWER : ? YOUR ANSWER : ?
The aerated submerged bacterial fermentation to produce vitamin B12 employs strains of Pseudomonas both (a) and (b) Propionibacterium Acetobacter TRUE ANSWER : ? YOUR ANSWER : ?
The recovery of vitamin from fermentation broth is carried out prior to alcohol treatment none of these autolysis acidification TRUE ANSWER : ? YOUR ANSWER : ?
Cycloserine may be isolated from the cultures of S. orchidaceus All of these S. lavendulae S. garyphalus TRUE ANSWER : ? YOUR ANSWER : ?
The species of Acetobacter which produces cellulosic strands to hold the cells in lime layer is Acetobacter curvum Acetobacter xylinum Acetobacter schuetzenbachii Accetobacter orleanense TRUE ANSWER : ? YOUR ANSWER : ?
β-carotene is also known as vitamin C vitamin D vitamin A provitamin A TRUE ANSWER : ? YOUR ANSWER : ?
The enzyme which converts optically active isomers of lactic acid to the optically inactive racemic mixture is dehydrogenase racemase isomerase invertase TRUE ANSWER : ? YOUR ANSWER : ?