Zoology - Applications of Biotechnology Three Marks Questions

12th Standard EM

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Biology

Time : 00:40:00 Hrs
Total Marks : 30
    10 x 3 = 30
  1. What are transgenic animals? Give examples

  2. If a person thinks he is infected with HIV, due to unprotected sex, and goes for a blood test. Do you think a test such as ELISA will help? If so why? If not, why?

  3. Explain how ADA deficiency can be corrected

  4. What are DNA vaccines?

  5. Differentiate between Somatic cell gene therapy and germline gene therapy

  6. What are stem cells? Explain its role in the field of medicine

  7. One of the applications of biotechnology is ‘gene therapy” to treat a person born with a hereditary disease
    i) What does “gene therapy” mean?
    ii) Name the hereditary disease for which the first clinical gene therapy was used.
    iii) Mention the steps involved in gene therapy to treat this disease.

  8. List the criteria for patenting.

  9. Why is E.Coli not used for production of Interferons?

  10. Can interferons be isolated from blood

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