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प्रश्न
Which two main techniques are used in biotechnology? Why?
उत्तर
- There are two main techniques used in biotechnology - genetic engineering and tissue culture.
- These techniques are used to bring about improvements in living organisms by artificial genetic changes and by hybridization for the welfare of human beings.
- Its uses are in the production of cash crops, improvement in varieties of cash crops, increase in abilities of plants to withstand environmental stresses, vaccine production, early diagnosis of congenital diseases, organ transplant, cancer research, production of artificial skin, cartilage, etc. in laboratories.
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संबंधित प्रश्न
Match the pairs.
| a. | Interferon | 1. | Diabetes |
| b. | Factor | 2. | Dwarfness |
| c. | Somatostatin | 3. | Viral infection |
| d. | Interleukin | 4. | Cancer |
| 5. | Hemophilia |
Rewrite the following wrong statement after correction.
Changes in genes of the cells are brought about in non-genetic technique.
Answer the following question in your own words.
Which products produced through biotechnology do you use in your daily life?
Complete the following chart.
Write two uses of biotechnology related to human health.
Write a short note.
Genetic engineering
Explain traditional use of Biotechnology.
Use of non-genetic biotechnological techniques.
Non-genetic technology involves mutations in cell genes.
Write a short note.
Biotechnology
____________ refers to the development and utilization of biological forms, products or processes for obtaining maximum benefits to man and other forms of life.
______ refers to the process by which deoxyribonucleoside triphosphate is formed from deoxyribonucleoside monophosphate.
Which of the following was developed and then established by Stanley Cohen and Herbert Boyer?
Study the following statements regarding recombinant DNA technology and select the correct one.
Use of bioiogy in industrial process and for improving quality of life is called ______.
