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प्रश्न
What is a vaccine?
उत्तर
A vaccine is a biological preparation that provides active acquired immunity against a certain disease.
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संबंधित प्रश्न
Explain in brief - D.N.A. Fingerprinting. Give two examples where this technique is used.
_______ is an example of a GM crop developed for its nutritional value by using the soil bacterium Erwinia.
Explain different biosafety issues that may arise due to genetically modified (GM) organisms.
| Column A | Column B | ||
| 1 | Koji | a | Yeast |
| 2 | Gari | b | Japan |
| 3 | Temph | c | Fermentation |
| 4 | Vinegar | d | Indonesia |
| 5 | Baking | e | Africa |
Give advantages of oral vaccines or edible vaccines.
Give scientific reason.
Recently made vaccines are safe.
The gene of ____________ has been isolated from ____________ and transferred to tobacco and this gene works against pests Like ____________ and Callosobruchus Chinensis.
B-cell lymphomas are clones of ______ expressing on their surface a unique antibody molecule.
Complete the chart showing human proteins produced by rDNA technology to treat human diseases and re-write:
| Disorders/diseases | Recombinant Proteins |
| ? | Erythropoietin |
| Asthma | ? |
| ? | Tissue plasminogen activator |
| Emphysema | ? |
Give the significance of Transgenic plants.
