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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