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प्रश्न
What is referred to as industrial alcohol? Briefly describe its preparation.
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उत्तर
Saccharomyces cerevisiae is the major producer of ethanol (C2H5OH). It is used for industrial, laboratory and fuel purposes. So ethanol is referred to as industrial alcohol.
संबंधित प्रश्न
Sketch and label 'tubular tower fermenter'.
Give the names and functions of enzymes involved in lactose metabolism in E. Coli.
Match the column A with B and rewrite correct pairs.
| A | B | ||
| 1. | citric acid | a) | in medicine for solubility of Ca++ |
| 2. | fumaric acid | b) | confectionary |
| 3. | gluconic acid | c) | in resins as wetting agents |
CO2 is not released during ________.
Write short notes on the following:
Microbial fuel cells
Identify the diagram given below.
Match the enzyme in column l with its microbial source in column ll and select the correct alternative.
| Column I | Column II | ||
| (i) | lnvertase | (a) | Rhizopus sp |
| (ii) | Pectinase | (b) | Saccharonmyces cerevisiae |
| (iii) | Lipase | (C) | Trichoderma konigi |
| (iv) | Cellulase | (d) | Sclerotiana libertine |
Why is distillation required for producing certain alcoholic drinks?
Give any two microbes that are useful in biotechnology.
Name any two industrially important enzymes.
