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प्रश्न
Give any two microbes that are useful in biotechnology.
Tell any two microbes that are useful in biotechnology.
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उत्तर
Escherichia coli and Saccharomyces cerevisiae
संबंधित प्रश्न
Alcoholic fermentation is brought about by ______.
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
The antibiotic chloromycetin is obtained from ______.
Name the secondary metabolites in Catharanthus roseus.
The micro-organism used in the production of acetic acid is ______.
From which microbial sources can pectinase be obtained?
State the medicinal value and the bioactive molecules produced by Monascus purpureus.
Aspergillus niger is used to prepare vit ______.
Cyclosporin - A is an immunosuppressive drug produced from ____________.
Write short notes on the following:
Microbial fuel cells
Which of the following is/are used for production of beverages like wine, beer, whiskey, brandy or rum?
Which of the following is/are the microbial source(s) for the enzyme pectinase?
Study the following statements and select the correct option.
i. Pseudomonas denitrificans can synthesize Vitamin B12.
ii. The microbes Neurospora gossypii and Eremothecium ashbyi produce Vitamin B2.
iii. Vitamin C can be synthesized by the microbe Rhizopus arrhizus.
Which of the following statement is INCORRECT?
Which one of the following processes involved in alcohol production is NOT involved in wine production?
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:
Which one of the following alcoholic drinks is produced without distillation?
Name a microbe used for statin production.
Why is distillation required for producing certain alcoholic drinks?
Name an immune immunosupressive agent?
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 |
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 |
Identify the enzyme ‘A’ in a given reaction.
\[\ce{Fumaric acid + H2O ->['A']Malate}\]
Gluconic acid is manufactured with the help of ______.
Write the microbial source of following organic acid:
Fumaric acid
Name the microbial sources of any two enzymes.
Why are some molecules called bioactive molecules?
Match List I with List II -
| List-I | List-II |
| A. Clostridium butylicum | I. Ethanol |
| B. Saccharomyces cerevisiaе | II. Streptokinase |
| C. Trichoderma polysporum | III. Butyric acid |
| D. Streptococcus sp. | IV. Cyclosporin-A |
Choose the correct answer from the options given below:
