Which one of the following alcoholic drinks is produced without distillation?
Wine
Whisky
Rum
Brandy
Wine
Explanation:
Hence, wine is produced without distillation.
Alcoholic fermentation is brought about by ______.
Name the organism and enzyme which brings about the alcoholic fermentation of sucrose.
Give the microbial source of Vit. B12
State the medicinal value and the bioactive molecules produced by Penicillium notatum.
Antibiotic Chloromycetin is obtained from ______.
Saccharomyces cerevisiae is used to produce enzyme ______.
CO2 is not released during ________.
The gases produced in anaerobic sludge digesters are _______.
Give any two bioactive molecules produced by microbes and state their uses.
What is referred to as industrial alcohol? Briefly describe its preparation.
Write short notes on the following:
Microbial fuel cells
Which of the following microbe is used for the production of citric acid?
Match Column I (Antibiotic) with Column II (Microbial Sources) and select the correct option.
| Column I | Column II | ||
| i. | Chloromycetin | a. | Streptomyces erytreus |
| ii. | Erythromycin | b. | Streptomyces venezuelae |
| iii. | Bacitracin | c. | Streptomyces aureofaciens |
| iv. | Terramycin | d. | bacillus licheniformis |
Which one of the following processes involved in alcohol production is NOT involved in wine production?
Match the following product in column - I with their ource in column - II. Select the correct option.
| Column - I | Column - II | ||
| (a) | Gluconic acid | (i) | Trichoderma koenigii |
| (b) | Vitamin B12 | (ii) | Streptomyces erythreus |
| (c) | Erythromycin | (iii) | Pseudomonas denitrificans |
| (d) | Cellulase | (iv) | Aspergillus niger |
Anaerobic respiration of yeast produces:
Write the most important characteristic that Aspergillus niger, Clostridium butylicum, and Lactobacillus share.
How was penicillin discovered?
What roles do enzymes play in detergents that we use for washing clothes? Are these enzymes produced from some unique microorganisms?
What is a broad spectrum antibiotic? Name one such antibiotic.
State the most important contribution of the following microbes for human welfare:
Trichoderma Polysporum
Which of the following is a commercial blood cholestrol lowering agent?
Gluconic acid is manufactured with the help of ______.
Which of the following microbe is used in the manufacturing of Vitamin C?
Statement I - Toddy is made by fermenting fleshy pedicels of cashews nuts.
Statement II - Fenny is made by fermenting the sugar sap extracted from palm plants and coconut palm.
In light of above statements, select the correct answer from the option given below.
