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(a)Give a schematic representation of sp...

(a)Give a schematic representation of spermatogenesis in humans .
(b) At which stage of life does gametogenesis begin in human male and female respectively ?
(c )Name the organs where gametogensis gets completed in male and female respectively.

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(b)Gametogenesis in Male human starts with puberty. Gametogenesis in Female human starts during embryonic development stage .
(c )Gametogenesis gets completed in human males in testis (sex organs ). Gametogenesis gets completed in human female in fallopian tubes .
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TRUEMEN BIOLOGY ENGLISH-REPRODUCTION-SECTION-D
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  2. Draw a schematic diagram of a human sperm and label the cellular compo...

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  3. (a)Give a schematic representation of spermatogenesis in humans . (b...

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

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

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  6. Explain the different stages of oogenesis in human starting from life ...

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  7. (a) When and how does placenta develop in human female? (b) How is ...

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

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  9. Describe in sequence the events that lead to the development of a 3-ce...

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  10. (a ) Trace the development of megaspore mother cell up to the formatio...

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  11. (a ) Draw a labelled longitudinal view of an albuminous 'seed'· (b)...

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

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

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

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

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

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  18. (a) Draw a schematic labelled diagram of a fertilised embryo sac of an...

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