Biology (Section ii Zoology) – Important Questions Bank for Jammu and Kashmir (JKBOSE + 2) HSC 2016 Examination

1. Reproduction generally involves two parents. Does it occur uniparently. How?
2. Assisted reproductive techniques bring hope to infertile couples. Explain How.
3. Describe Darwin theory of Natural Selection.
4. Sex is generally determined by chromosomes of an organism .Does environment also determines sex. Illustrate with examples.
5. What changes occur in the uterus of a human female if the ovum does not receive a sperm?
6. What phenotypic symptoms are produced in an individual due to trisomy of 21st chromosome?
7. How Genetic engineering helps in producing pest resistant crops?
8. Explain the common problems of adolescence? Add a note on drug addiction
9. Name modern techniques in disease diagnosis?
10. Explain ELISA and ESR.
11. Name the causative agents of AIDS? How is the disease transmitted? Give various symptoms of the diseases
12. Draw a neat and labeled diagram of alimentary canal of cockroach?
13. Define Gametogenesis? Explain the steps involved in spermatogenesis with the help of diagram.
14. How Genetic engineering helps in producing pest resistant crops?
15. Draw a labeled sketch of human sperm?
16. Mention two differences between analogous and homologous organs.
17. Mention two applications of cloning
18. How does DNA fingerprinting helps in detecting a criminal.
19. Name the antibody present in Colostrum.
20.  Define population. Explain the factors affecting the human population growth?

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