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Name all the haploid cells present in an...

Name all the haploid cells present in an unfertilized mature embryo-sac of a flowering plant. Write the total number of cells in it.

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3 Antipodal cells, one large central cell having 2 polar nuclei, 1 egg cell and 2 synergids are the haploid cells present in an unfertilized mature embryo sac of a flowering plant. Thus, it has 7-cells.
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TRUEMAN BIOLOGY-REPRODUCTION-SECTION-B
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  2. How many haploid nuclei and haploid cells are present in the female ga...

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  3. Placenta acts as an endocrine gland. Explain.

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  4. The number of taxa exhibiting asexual reproduction is drastically redu...

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  5. Draw the sketches of a zoospore and conidia. Mention two dissimilariti...

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  6. Give below are the events that are observed in an artificial hybridiza...

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  7. Why most of the zygotes in angiosperms divide only after certain amoun...

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  8. Corpus luteum in pregnancy has a long life. However, if fertilisation ...

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  9. What are the events taking place in the ovary and uterus during follic...

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  10. Expland: FSH and LH. Mention one function each. .

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  11. The procedure of GIFT involves the transfer of female gamete to the fa...

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  12. Briefly explain IVF and ET. What are the conditions in which these met...

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  13. All reproductive tract infections RTIs are STDs, but all STDs are not ...

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  14. What do you understand by amniocentesis ? Why is there a statutory ba...

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  15. When and where do chorionic villi appear in humans ? State their funct...

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  16. (a) How does cleistogamy ensure autogamy? (b) State one advantage an...

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  17. Explain the steps that ensure cross pollination in an autogamous flowe...

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  18. Name all the haploid cells present in an unfertilized mature embryo-sa...

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  19. Differentiate between the two cells enclosed in a mature male gaemetop...

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  20. Name the hormones involved in the regulation of spermatogenesis.

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