pack
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Seed Plants | show 🗑
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| show | Two spore types - Micro (male) Macro (female)
Produce Dioecious gametophytes (unisexual)
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| show | Microsporocyte(s)(2N)->meiosis-> microspores (N)
Microspore(N)->mitosis->micro - Gametophyte(N) Pollen(dependent on parent sporophyte
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| show | 3 degenerate
1 surviving Megaspore -> mitosis -> Megagametophyte per ovule
Dependent on parent sporophyte
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| show | refer to DIAGRAM #25
Gymno - archegonia, single fertilization (2-6)
Angio - NO archegonia, double fertilization(2 sperm), (7 cells (N) 8 nuclei)
REFER TO DIAGRAM #25
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| show | Gymno - multiple cotyledon, female gametophyte(N)
Angio - cotyledon(1-2), endosperm (3N)
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| Endosperm (3N) | show 🗑
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| show | The one (monocot) or two (dicot) seed leaves of an angiosperm embryo.
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| show | Gymno - Zygote(N), single fertilization(1 sperm)
Angio - Zygote(2N), double fertilization(2 sperm), endosperm(3N)
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Created by:
umcer