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प्रश्न
Write the most important characteristic that Aspergillus niger, Clostridium butylicum, and Lactobacillus share.
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उत्तर
These all are acid producers. Examples of acid producers are Aspergillus niger (a fungus) of citric acid, Clostridium butylicum (a bacterium) of butyric acid and Lactobacillus (a bacterium) of lactic acid.
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संबंधित प्रश्न
Alcoholic fermentation is brought about by ______.
Name any two species of fungus, which are used in the production of the antibiotics.
From which microbial sources can pectinase be obtained?
Name the microbes that help the production of the following product commercially:
Statin
Aspergillus niger is used to prepare vit ______.
Identify the organism used in the production of erythromycin.
Which of the following is known as brewer's yeast?
Which of the following is/are the microbial source(s) for the enzyme pectinase?
Match Column I (Antibiotic) with Column II (Microbial Sources) and select the correct option.
| Column I | Column II | ||
| i. | Chloromycetin | a. | Streptomyces erytreus |
| ii. | Erythromycin | b. | Streptomyces venezuelae |
| iii. | Bacitracin | c. | Streptomyces aureofaciens |
| iv. | Terramycin | d. | bacillus licheniformis |
Match Column I (Product) and Column II (Source organisms/Organisms used in production) and choose the correct option.
| Column I | Column II | ||
| i. | Vitamin C | a. | S. cerevisiae |
| ii. | Beer | b. | A. niger |
| iii. | Chloromycetin | c. | Sclerotiana libertine |
| iv. | Pectinase | d. | S. venezuelae |
Which raw material is used in the fermentation processes of making beer?
Which one of the following processes involved in alcohol production is NOT involved in wine production?
Name a microbe used for statin production.
Name an immune immunosupressive agent?
What is a broad spectrum antibiotic? Name one such antibiotic.
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 |
______ is used for the production of beverages like wine, beer whiskey, brandy or rum.
Which among the three is produced by the distillation of a fermented broth?
- Whisky
- Wines
- Beer
- Rum
- Brandy
Name the microbial sources of any two vitamins.
