Bryophytes Quiz
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12 Terms
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Liverworts
• Thalloid or leafy
• Dichotomously branched
gametophytes
• Elevated gametangia
• Unisexual gametophytes
• Can exhibit asexual
reproduction via gemma
cups
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Mosses
• Up to 17,000 species
• Specialized water- and
sugar-conducting cells
• Stomata present
• Economically important
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Hornworts
• Up to 300 species
• Photosynthetic sporophyte
• Form a symbiotic
relationship with a
cyanobacterium called
Nostoc
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Liverwort Lifecycle
Sporophyte does not have a stalk
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Moss Lifecycle
Sporophyte has a stalk
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Parts of the Sporophyte
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Non-vascular
No xylem(H20) or phloem(sugars, minerals, etc)
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Antheridium
sperm
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Archegonium
egg(s)
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Thalloid
No stem structure
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Leafy
Stem structure
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Note 
Flashcards (86)