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प्रश्न
Draw a neat and labelled diagram.
Bacteriophage.
आकृति
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उत्तर
Bacteriophage
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
The most common carrier of communicable diseases is ___________.
Match the organisms in Column A with their action in Column B.
| A | B | ||
| (i) | Bacteria | (a) | Fixing Nitrogen |
| (ii) | Rhizobium | (b) | Setting of curd |
| (iii) | Lactobacillus | (c) | Baking of bread |
| (iv) | Yeast | (d) | Causing Malaria |
| (v) | A protozoan | (e) | Causing Cholera |
| (vi) | A Virus | (f) | Causing AIDS |
| (g) | Producing antibodies |
Rewrite the following statement using the correct option and explain the completed statement.
Process of ______ of milk proteins occurs due to lactic acid.
Match the pairs.
| ‘A’ group | ‘B’ group | ||
| a. | Xylitol | 1. | Pigment |
| b. | Citric acid | 2. | To impart sweetness |
| c. | Lycopene | 3. | Microbial restrictor |
| d. | Nycin | 4. | Protein binding emulsifier |
| 5. | To impart acidity | ||
Give scientific reasons.
Use of mutant strains has been increased in industrial microbiology.
Write the characteristics of viruses.
What are micro-organisms?
Complete the following conceptual picture:
Assertion (A): Boiling milk is a method of preservation.
Reason (R): Probiotic is a method of preserving milk.
The major constituent of vinegar is ______.
