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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
In which way have microbes played a major role in controlling diseases caused by harmful bacteria?
Name any two species of fungus, which are used in the production of the antibiotics.
Expand DDT
State the medicinal value and the bioactive molecules produced by Penicillium notatum.
State the medicinal value and the bioactive molecules produced by Trichoderma polysporum.
Name the microbes that help the production of the following product commercially:
Statin
Name any two enzymes and antibiotics with their microbial source.
CO2 is not released during ________.
Which of the following is/are used for production of beverages like wine, beer, whiskey, brandy or rum?
Which of the following is a good producer of citric acid?
Which of the following involves the distillation process?
Which of the following microbe is used for producing Vitamin B12 on industrial scale?
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 |
The causal organism of foolish seedling disease in rice is ____________.
In alcoholic fermentation:
Match the following list of bacteria and their commercially important products:
| Bacterium | Product |
| A. Aspergillus niger | i. Lactic acid |
| B. Acetobacter aceti | ii. Butyric acid |
| C. Clostridium butylicum | iii. Acetic acid |
| D. Lactobacillus | iv. Citric acid |
Choose the correct match:
Name any two industrially important enzymes.
How was penicillin discovered?
Match the following products with their microbial sources:
| Products | Microbial Sources | ||
| (a) | Vitamin B2 | (1) | Rhizopus arrhizus |
| (b) | Fumaric acid | (2) | Candida lipolytica |
| (c) | Vitamin B12 | (3) | Trichoderma konigii |
| (d) | Lipase | (4) | Neurospora gossypii |
| (e) | Cellulase | (5) | Pseudomonas denitrificans |
| (f) | Citric Acid | (6) | Aspergillus niger |
Which among the three is produced by the distillation of a fermented broth?
- Whisky
- Wines
- Beer
- Rum
- Brandy
