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Daur Hidup Tumbuhan Paku

Daur Hidup Tumbuhan Paku. Created by 4 th group of X4: Aufa Fajrul Aini (07) Kartika Kusumaningrum (13) Muh Asmar Hanif (27) Salsabil Wahyu W. (30) Yasin Agung Nugroho (33). Daur Hidup Tumbuhan Paku

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Daur Hidup Tumbuhan Paku

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  1. DaurHidupTumbuhanPaku • Created by 4th group of X4: • AufaFajrulAini (07) • KartikaKusumaningrum (13) • MuhAsmarHanif (27) • SalsabilWahyu W. (30) • YasinAgungNugroho (33)

  2. DaurHidupTumbuhanPaku Daurhiduptumbuhanpakumengenalmetagenesis/ pergiliranketurunan, yang terdiridariduafaseutama, yaitu: Gametofit Sporofit.

  3. Tumbuhanpaku yang mudahkitalihatmerupakanbentukfasesporofitkarenamenghasilkanspora. • Fasegametofit (protalusatauprotalium) tumbuhankecilberupalembaranhijau, miriplumuthati, tidakberakar (tetapimemilikirizoidsebagaipenggantinya), tidakberbatang, tidakberdaun.

  4. Dari protalium: • anteridium (antheridium, organ penghasilspermatozoidatauselkelaminjantan) dan • arkegonium(archegonium, organ penghasilovumatauseltelur). • Pembuahanmutlakmemerlukanbantuan air sebagai media spermatozoid berpindahmenujuarkegonium.

  5. Metagenesispadapakudibagimenjaditigayaitu 1 macamspora 2 macamjenisdanukuran spora 2 sporaberbedajenis Homospora Heterospora Peralihan

  6. MetagenesisPaku Homospora Misal: Lycopodium (pakukawat)

  7. MetagenesisPaku Heterospora Misal: Selaginella(pakurane) danMarsilea (semanggi)

  8. MetagenesisPaku Peralihan • MisalPakuekorkuda(Equisetum debile)

  9. TerimakasihAtasPerhatiannya… Tanya gak? 

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