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(a) Draw a diagrammatic labelled section...

(a) Draw a diagrammatic labelled sectional view of seminiferous tubule of a human.
(b) Describe in sequence the process of spermatogenesis in human

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Explore conceptually related problems

Draw a labelled sectional view of seminiferous tubule of a human male.

Describe the process of spermatogenesis in human male.

(a) Explain the process of spermatogenesis in humans.

Describe the process of oogenesis in human female.

Draw a diagrammatic sectional view of a seminiferous tubule (enlarged) in humans and label its parts.

Draw a well labelled sectional view of seminiferous tubule and explain its structure.

Describe the process of Parturition in humans

Describe the process of fertilization in human beings.

Draw and label the internal structure of the seminiferous tubule

XII BOARDS PREVIOUS YEAR-XII BOARDS-SECTION-C
  1. Explain the sex determination mechanism in humans. How is it different...

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  2. (a ) Trace the development ofmegaspore mother cell up to the formation...

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  3. (a) Draw a diagrammatic labelled sectional view of seminiferous tubule...

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  4. Explain the mechanism of sex determination in insects like Drosophila ...

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  5. (a) Mention any four strategies adopted by flowering plants to prevent...

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  6. Pollen banks are playing a very important role in promoting plant bree...

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  7. Draw a labelled diagram to show inter-relationship of four accessory d...

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  8. Compare in any three ways the chromosomal theory of inheritance as pro...

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  9. Explain the mechanism of DNA repication with the help of a replication...

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  10. (a) Write two differences between Homo erectus and Homo habilis. (b...

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  11. Name the group of bacteria involved in setting milk into curd. Explain...

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  12. Bee keeping practice is a good income generating industry. Write the d...

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  13. (a) Match the microbes listed under Column -A with the products mentio...

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  14. Describe the formation of recombinant DNA by the action of EcoRI. OR...

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  15. Two children, A and B aged 4 and 5 years respectively visited a hospit...

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  16. List six advantages of "ex-situ" approach to conservation of biodivers...

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  17. While on a visit to a pond in the city-neighbourhood, the visitors wer...

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  18. (a) Name the organic material exine of the pollen grain is made up of....

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  19. Differentiate between divergent and convergent evolution. Give one exa...

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  20. Name two hormones that are constituents of contraceptive pills. Why do...

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