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प्रश्न
State the most important contribution of the following microbes for human welfare:
Monascus purpureus
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उत्तर
Monascus Purpureus: Statins produced by the yeast Monascus purpureus have been commercialised as blood-cholesterol lowering agents. It acts by competitively inhibiting the enzyme responsible for synthesis of cholesterol.
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संबंधित प्रश्न
In which way have microbes played a major role in controlling diseases caused by harmful bacteria?
State the medicinal value and the bioactive molecules produced by Monascus purpureus.
Answer the following question based on Meselson and Stahl's experiment on E. coli :
Write the name of the chemical substance used as the only source of nitrogen in the experiment.
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 |
Identify the equipment which is essentially required for growing microbes on a large scale, for industrial production of enzymes.
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 |
In alcoholic fermentation:
Antibiotics are -
Name an immune immunosupressive agent?
How was penicillin discovered?
