Reproduction PPT Class XII
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One male gamete fuses with the egg cell to form the zygote. The other male gamete fuses with the central cell to form the endosperm. This is called double fertilization. DR. R. V. KSHIRSAGAR
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Plus de Dr.Ravindra Kshirsagar P.G Department of Zoology Modern College Ganeshkhind Pune
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Reproduction PPT Class XII
- 1. Power Point Presentation Class : XII Topic : Reproduction in Angiosperms Sub Topics: Development of Male Gametophyte, Development of Female Gametophyte and Double fertilization. DR. R. V. KSHIRSAGAR
- 2. Development of Male gametophyte Meiosis I Meiosis II Pollen mother cell (2n) (n) Pollen Tetrad (n) DR. R. V. KSHIRSAGAR
- 3. Development of Male gametophyte Meiosis I Meiosis II Pollen mother cell (2n) (n) Pollen Tetrad (n) DR. R. V. KSHIRSAGAR
- 4. Development of Male gametophyte Pollen grain Germ pore Exine DR. R. V. KSHIRSAGAR
- 5. Development of Male gametophyte Mature Young Pollen grain Germ pore Intine Exine Generative cell Pollen tube Tube cell DR. R. V. KSHIRSAGAR
- 6. Development of Male gametophyte Mature Pollen grain Germ pore Intine Exine Pollen tube Male gametes Tube nucleus A germinating pollen grain with two male gametes is called the Male gametophyte DR. R. V. KSHIRSAGAR
- 7. DR. R. V. KSHIRSAGAR
- 8. Development of female gametophyte in angiosperms DR. R. V. KSHIRSAGAR
- 9. Ovule Chalaza Integuments Nucellus Funicle Micropyle
- 10. Ovule Megaspores Megaspore mother cell (n) (2n) DR. R. V. KSHIRSAGAR
- 11. Ovule Functional megaspore 3 megaspores degenerate Megaspores (n) DR. R. V. KSHIRSAGAR
- 12. Ovule Functional megaspore DR. R. V. KSHIRSAGAR
- 13. Ovule Functional megaspore Female gametophyte OR Embryo sac
- 14. Ovule Antipodals Female gametophyte OR Secondary nucleus Embryo sac Synergids Egg apparatus Egg DR. R. V. KSHIRSAGAR
- 15. DR. R. V. KSHIRSAGAR
- 16. Double Fertilization and Triple Fusion in Angiosperms DR. R. V. KSHIRSAGAR
- 17. Double Fertilization and Triple Fusion in Angiosperms DR. R. V. KSHIRSAGAR
- 18. Double Fertilization and Triple Fusion in Angiosperms DR. R. V. KSHIRSAGAR
- 19. Double fertilization in Angiosperms Pollination Stigma Style DR. R. V. KSHIRSAGAR
- 20. Double fertilization in Angiosperms Pollen grain germinates on the stigma Stigma Style
- 21. Double fertilization in Angiosperms Pollen grain germinates on the stigma Stigma Generative cell Pollen tube Tube nucleus Style DR. R. V. KSHIRSAGAR
- 22. Double fertilization in Angiosperms Male gametophyte Pollen grain germinates on the stigma Stigma Pollen tube Male gametes Tube nucleus Style DR. R. V. KSHIRSAGAR
- 23. Double fertilization in Angiosperms Male gametophyte Siphonogamy & Porogamy Stigma Pollen Style tube Male gametes Tube nucleus Style Ovary Embryo sac DR. R. V. KSHIRSAGAR
- 24. Double fertilization in Angiosperms Male gametophyte Double fertilization and Siphonogamy & Porogamy Triple fusion Stigma Pollen Style tube Male gametes Tube nucleus Style Ovary Embryo sac DR. R. V. KSHIRSAGAR
- 25. Double fertilization in Angiosperms Male gametophyte Double fertilization and Siphonogamy & Porogamy Triple fusion Stigma Pollen Style tube Male gametes Tube nucleus Style Ovary Embryo sac
- 26. Double fertilization in Angiosperms Male gametophyte Double fertilization and Siphonogamy & Porogamy Triple fusion Stigma Pollen Style tube Male gametes Tube nucleus Style Ovary Embryo sac