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Describe the structure of blastula....

Describe the structure of blastula.

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(b) Morula is formed in Fallopian tube. The zygote divides mitotically in successive steps. In the first division two blastomeres are formed during second division four and during third division eight blastomeres are formed. The eight to sixteen cell stage embryo is called morula
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TRUEMAN BIOLOGY-REPRODUCTION-SECTION-D
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  7. Describe the post-zygotic events leading to implantation and placenta ...

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  10. Describe oestrous cycle. In which group of animals is it observed.

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  11. Give examples for physical and surgical contraceptive methods.

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

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  13. Mention the function of Synergids and polar nuclei in embryo sac.

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  14. Describe the structure of blastula.

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

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

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

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  19. Mention two types of gametogenesis.

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