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Study the flow chart given below . Name ...

Study the flow chart given below . Name the hormones involved at each stage and explain their functions .

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TRUEMAN BIOLOGY-REPRODUCTION-SECTION-D
  1. (a)Give a schematic representation of spermatogenesis in humans . (b...

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  2. Explain with the help of a diagram the development of a mature embryo ...

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  3. Study the flow chart given below . Name the hormones involved at each ...

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  4. When and where in the body is oogenesis completed?

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  5. (a) How is the placenta connected to the embryo? (b ) Placenta acts ...

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  6. Give reasons why: (i) Most zygotes in angiosperms divide only afte...

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  7. 2 difference between cross pollination and self pollination

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  8. Draw a labelled diagram of the structure of mature dicot embryo.

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  9. (a ) Draw a labelled longisectional view of an albuminous 'seed'·

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  10. Describe the post-zygotic events leading to implantation and placenta ...

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  11. Although sexual reproduction is a long drawn, energy-intensive complex...

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  12. Embryo sacs of some apomitic species appear normal but contain diploid...

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  13. Meiotic division during oogenesis is different from that in spermatoge...

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  14. Enumerate and describe any five reasons for introducing sex education ...

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  15. The following is the illustration of the sequence of ovarian events (a...

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  16. Describe the stage in embryo development in a dicot plant.

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  17. Where is morula formed in humans? Explain the process of its developme...

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  18. Mention the fate of all the components of the embryo sac after fertili...

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  19. (a) Draw a diagrammatic sectional view of a mature anatropous ovule an...

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  20. (a) Draw a diagrammatic sectional view of the female reproductive syst...

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