Microbiology: organisms in industry - class-XI
Description: microbiology: organisms in industry | |
Number of Questions: 50 | |
Created by: Gagan Singh | |
Tags: biology option b: biotechnology and bioinformatics |
Alcoholic fermentation is performed by
Who coined the term zymase for enzymes in Yeast?
Which of the following is used to produce alcohol?
Germinating barley is employed for preparation of
Gin is flavoured with
Fermentation of sugar to yield alcohol is carried out by
Substrate for alcohol formation is?
Commonly used in alcohol industry is?
Arrack is fermented
An enzyme that stimulates germination of Barley seeds is?
Select the correct statement.
Match column I with column II and select the correct option from the given codes.
Sr.No | List I | Sr.No. | List II |
---|---|---|---|
A. | Pigments | 1. | Concanavalin A |
B. | Terpenoides | 2. | Monoterpenes, Diterpenes |
C. | Alkaloids | 3. | Morphine, codeine |
D. | Lectins | 4. | Carotenoids, anthocyanins |
To prevent the misuse of the important commercial solvent (Ethyl alcohol), it is mixed with ____
In the process of making bread, the carbohydrates in the flour are fermented by baker's yeast. Which of the following is another product when sugar is transformed into carbon dioxide?
In process of fermentation of production of wine from grapes which microorganism is used?
Which one of the following alcoholic drink is produced without distillation?
The functional group in ethanoic acid is ___________.
Acetic acid is _________.
_________ is produced from _____.
How many molecule of $CO _2$ are released in citric acid cycle?
Brewery is concerned with ______________.
Which among the following alcoholic beverage will be formed by distillation?
Malt is prepared from
Wine turns sour on
Fermentation for the industrial production of ethanol is carried out by
Microorganism used in fermentation for alcohol is
Beer is fermented from
Brandy is distilled product of fermented
Which organic compound in produced by fermentation and is used to partially replace fossil fuel?
Match the columns.
(a) | Saccharomyces cerevisiae | (i) | Production of immunosuppressive agent |
---|---|---|---|
(b) | Monascus purpureus | (ii) | Ripening swiss cheese |
(c) | Trichoderma polysporum | (iii) | Commercial production of ethanol |
(d) | Propionibacterium sharmanli | (iv) | Production of blood cholesterol lowering agents |
Which of the following is wrongly matched?
Which among these are produced by distillation of fermented broth?
(a) Whisky
(b) Wine
(c) Beer
(d) Rum
(e) Brandy.
Which one of the following pairs is wrongly matched ?
Certain yeast mutants have petite mitochondria, and they obviously lack _____________________.
The following change is observed due to the addition of hops in the beer during fermentation
Isinglass is used for :
Which one of the following is a secondary metabolite?
The citric acid cycle _________________.
i.Carbohydrates, proteins, nucleic acids and lipids are primary metabolites.
ii.Alkaloids, flavonoids, rubber, etc., are secondary metabolites.
iii.Linoleic, linolenic and palmitic acids are the three essential fatty acids.
Which one of the following is not the correctly matched pair of a product and the micro-organism responsible for it?
Which bacteria is used as biopesticide first on the commercial scale in the world?
Match column I with column II and select the correct below.
Column I | Column II | ||
---|---|---|---|
A. | Stains | (i) | Biogas |
B. | Dung | (ii) | Saccharomyces cerevisae |
C. | Ethanol production | (iii) | Monascus purpureus |
D. | Cyclosporin A | (iv) | Trichoderma polysporum |
Which, one of the following alcoholic drinks is produced without distillation ?
Formation of vinegar from alcohol is caused by
Give the correct ascending order of alcohol content in the following.
(a) Brandy
Alcoholic dehydrogenase gets activated by?
Bitterness of cucurbits is due to
Pyrethrin is extracted from Chrysanthemum cinerarifolium
Production of ethanol $(C _2H _5OH)$ occurs in one of the life processes of