Which of the following is used for aeration in a fermentor? Baffles Sparger All of these Impeller TRUE ANSWER : ? YOUR ANSWER : ?
Yeast is used in the production of acetic acid ethyl alcohol cheese curd TRUE ANSWER : ? YOUR ANSWER : ?
If starch containing substrates are used for ethanol production, yeast strain can't be used directly because starch is not a suitable substrate for the production of ethanol None of these it doesn't contain amylases to hydrolyze starch it is converted to pentose sugar TRUE ANSWER : ? YOUR ANSWER : ?
As the fermentation for the ethanol production is over, the cells are separated to get the biomass of yeast cells that is used All of these for next fermentation as single cell protein for animal feed as manure TRUE ANSWER : ? YOUR ANSWER : ?
Candida utilis is used for the fermentation of waste sulphate liquor since it ferments none of these hexoses only both hexoses and pentoses pentoses only TRUE ANSWER : ? YOUR ANSWER : ?
The fermentor can be sterilized by steam under pressure all of these keeping it in the oven boiling TRUE ANSWER : ? YOUR ANSWER : ?
How is air supply to the fermentor sterilized? All of these By heat filtration Filtration through granular material Filtration through fibrous material TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following organism is not used in any of the traditional industrial fermentation? E. coli Yeast Pseudomonas Bacillus TRUE ANSWER : ? YOUR ANSWER : ?
Ethanol is produced by batch fermentation none of these continuous fermentation both (a) and (b) TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following microorganisms help in the ethanol production? Saccharomyces cerevisiae Zygomonas mobilis Saccharomyces uvarum All of these TRUE ANSWER : ? YOUR ANSWER : ?