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प्रश्न
Why is distillation required for producing certain alcoholic drinks?
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उत्तर
Distillation increases the alcohol content in alcoholic drinks.
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संबंधित प्रश्न
Name the secondary metabolites in Catharanthus roseus.
Give the microbial source of Vit. B12
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Answer the following question based on Meselson and Stahl's experiment on E. coli :
Write the name of the chemical substance used as the only source of nitrogen in the experiment.
Antibiotic Chloromycetin is obtained from ______.
Aspergillus niger is used to prepare vit ______.
When does antibiotic resistance develop?
What is the role of acidogenic bacteria in biogas plant?
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 |
Which raw material is used in the fermentation processes of making beer?
Which of the following is used in detergents?
Match List - I with List - II.
| List I | List II | ||
| (a) | Aspergillus niger | (i) | Acetic Acid |
| (b) | Acetobacter aceti | (ii) | Lactic Acid |
| (c) | Clostridium butylicum | (iii) | Citric Acid |
| (d) | Lactobacillus | (iv) | Butyric Acid |
Choose the correct answer from the options given below.
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:
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Write the microbial source of following organic acid:
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