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प्रश्न
Answer in ‘one’ sentence :
What is fermentation?
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उत्तर
Fermentation is the process of anaerobic breakdown (oxidation) of an extracellular organic substrate by the action of enzymes secreted by micro-organisms (which respire anaerobically) resulting in the formation of some important products.
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संबंधित प्रश्न
Mention a product of human welfare obtained with the help of the following microbe.
LAB
Give an example of the non-edible or poisonous mushroom, studied by you.
Study the table given below. Do not copy the table, but write the answers in the correct order
| Scientific Name | Commercial Product | Use |
| (a) ____________ | Streptokinase | (b) ____________ |
| Monascus purpureus | (c) ____________ | (d) ____________ |
| (e) ____________ | Lactic acid | (f) ____________ |
Expand the following abbreviation DPD.
Many microbes are used at home during the preparation of food items. Comment on such useful ones with examples.
Indian curd is prepared by inoculating milk with ______.
Match the column A with B and rewrite correct pairs.
| A | B | |
| a. | Penicillium roquefortii | Alcohol |
| b. | Lactobacillus bulgaricus | Cheese |
| c. | Lactobacillus acidophilus | Yoghurt |
| d. | Saccharomyces cerevisiae | Curd |
Mushrooms are rich source of ____________.
What are viruses parasitising bacteria called? Draw a well labelled diagram of the same.
Microbes are useful to human beings in diverse ways. Give the biological name of the following microbe:
Lactic acid producing bacterium.
