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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
Give the biological name of the following:
The mould from which penicillin is obtained.
What are A, B, C, and D in the table given below :
| Types of microbe | Name | Commercial product |
| Fungus | A | Penicillin |
| Bacterium | Acetobacter aceti |
B |
| C | Aspergillus niger | Citric acid |
| Yeast | D | Ethanol |
Match the antibiotics in column I with their microbial sources in column II:
| Column I | Column II |
| (a) Chloromycetin | (1) Streptomyces griseus |
| (b) Erythromycin | (2) Streptomyces aurifaciens |
| (c) Streptomycin | (3) Streptomyces venezuelae |
| (d) Terramycin | (4) Streptomyces erythreus |
Match the following pairs:
| Column A | Column B | ||
| Antibiotic produced | Microbial source | ||
| (i) | Penicillin | (a) | Streptomyces venezuelae |
| (ii) | Chloromycetin | (b) | Bacillus licheniformis |
| (iii) | Bacitracin | (c) | Streptomyces aurifaciens |
| (iv) | Erythromycin | (d) | Streptomyces griseus |
| (v) | Streptomycin | (e) | Penicillium chrysogenum |
| (vi) | Terramycin | (f) | Streptomyces erythreus |
Write the microbial source of following organic acid:
Acetic acid
Give the name of microbial source of antibiotic chloromycetin.
What is 'Fenny' in the context of traditional drinks?
What is the microbial source of butyric acid?
Which antibiotic is produced by Streptomyces venezuelae?
Which bacterium is used for microbial fermentation to produce lysine as an animal feed supplement?
