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20 Cards in this Set
- Front
- Back
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What is the female gametangia?
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archegonia
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What are sporophytes dependent on?
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gametophyte
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Are sporophytes short or long lived?
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short
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What are the capsule of sporophytes called?
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sporangium
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What does sporophytes make?
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haploid spores by meiosis
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What is a common genus of the hepaticophyta?
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Marchantia
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How does Marchantia reproduce?
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Asexually
Sexually |
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What is a Thallus?
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Body of liverworts
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What are gemma cups?
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cells from mitotic division of the thallus
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in the Marchantia the gametes are produced by what?
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mitosis of gametophyte
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Gametes of Marchantia are produced in what?
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gametangia
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What do seedless vascular plants have that non-vascular plants don't?
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vascular tissue
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What do seedless plants produce instead of seeds?
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spores
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What do seedless vascular plants rely of for fertilization?
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water
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what is the dominant generation in the seedless vascular plants?
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sporophyte generation
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What is the independent generation of seedless vascular plants?
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gametophyte generation
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What are the 4 phylum of seedless vascular plants?
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1.Lycophyta
2.Pteridophyta 3.Equisetophyta 4.Polypodiophyta |
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What are two common genera of Lycophyta?
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1.Lycopodium
2.Selaginella |
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What is the region called that is the production spot for spores?
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Strobilus
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What does the strobilus look like in lycophyta?
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cone
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