Maloof_20A_Angio

Maloof_20A_Angio - Lecture 20(Feb 10 Angiosperms • Seed...

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Unformatted text preview: Lecture 20 (Feb 10): Angiosperms • Seed Plant Variation • Angiosperms – Intro: flowers and fruits – monocots and dicots – flowers – life-cycle – fruit – variation in flowers • general • pollination syndromes • Asteraceae • Orchidaceae – variation in fruit 29.2 The Major Groups of Living Seed Plants yes no no embryo and endosperm no yes no no yes some no some: 2 embryos no yes yes no no yes yes no d o u b l e f e r t i l i z a t i o n s w i m m i n g s p e r m (T/F) swimming sperm were likely lost twice in the seed plants A: True B: False yes no no embryo and endosperm no yes no no yes some no some: 2 embryos no yes yes no no yes yes no d o u b l e f e r t i l i z a t i o n s w i m m i n g s p e r m x y l e m v e s s e l s a r c h e g o n i a Seed Plant Feature Diversity Lecture 20 (Feb 10): Angiosperms • Seed Plant Variation • Angiosperms – Intro: flowers and fruits – monocots and dicots – flowers – life-cycle – fruit – variation in flowers • general • pollination syndromes • Asteraceae • Orchidaceae – variation in fruit Lecture 20 (Feb 10): Angiosperms...
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Maloof_20A_Angio - Lecture 20(Feb 10 Angiosperms • Seed...

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