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what are the main structures and organs which differentiate from the ectoderm and entodem and endoderm of an embryo ?

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PRADEEP-HUMAN REPRODUCTION -ADDITIONAL QUESTIONS (LONG ANSWER QUESTIONS)
  1. Distinuish between : (a) Morula and blastula .(b) blastulation...

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  2. Describe the formation of three germ layers in a mammalian embry...

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  3. what are the main structures and organs which differentiate from ...

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  4. Describle the process of fertillzation .

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  5. Draw a labelled diagram of a sectional view of humen seminiferous tub...

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  6. Give a schematic repesentation of oogesis in humans . Mention th...

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

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  8. Study the following flow . Chart , Name the hormones nvolved at e...

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  9. Drew a diagrammatic sectional view of human ovary showing differen...

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  10. where is morula in humans ? Explain the process of its development...

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  11. Draw a schematic diagram of a human sperm and label the cellular compo...

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  12. Study the flow chart heads found embeded to hormones at each st...

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

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  14. When and where are priamary oocytes formed in a human female ? Trace t...

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  15. (a) Explain the events taking place at the time of fertillization...

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  16. (a) Give a schematic representation showing the events of spermatogene...

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

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

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  19. What role does pituitary gonadotrophins play during follicular an...

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

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