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प्रश्न
What is a broad spectrum antibiotic? Name one such antibiotic.
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उत्तर
A broad spectrum antibiotic is one which can inhibit the growth of both G +ve and G -ve bacteria.
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संबंधित प्रश्न
Arrange the following in the decreasing order (most important first) of their importance for the welfare of human society. Give reasons for your answer.
Biogas, Citric acid, Penicillin and Curd
Give the biological name of the following:
The mould from which penicillin is obtained.
What is the microbial source of vitamin B12?
Write in brief about the Biogas production process.
Aspergillus niger is used to prepare vit ______.
Cyclosporin - A is an immunosuppressive drug produced from ____________.
CO2 is not released during ________.
Write short notes on the following:
Microbial fuel cells
Which of the following is known as brewer's yeast?
Which one of the following processes involved in alcohol production is NOT involved in wine production?
The causal organism of foolish seedling disease in rice is ____________.
Brandy is generally a product of:
Name any two industrially important enzymes.
Name an immune immunosupressive agent?
Which bacterium has been used as a clot buster? What is its mode of action?
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 |
______ is used for the production of beverages like wine, beer whiskey, brandy or rum.
Name the microbial sources of any two vitamins.
Mention the respective source and state the specific use of any two bioactive molecules.
