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19 Cards in this Set
- Front
- Back
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phylum chlorophyta: chlamydomonas
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What is the cell organization of the chlamydomonas?
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unicellular
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What is the stigma's function?
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on Chlamydomonas
red light-sensing eye spot |
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phylum Chlorophyta: spirogyra
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What is the spirogyra cell organization?
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filamentous
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How does the spirogyra reproduce sexually?
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One strain donates it's haploid nucleus to a different strain via conjugation tube
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phylum chlorophyta: Volvox
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What is a Volvox cell organization?
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Colonial
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Phylum Phaeophyta: kelp (fucus)
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What is the cell organization of fucus kelp?
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multicellular
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define conceptacle
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contain reproductive organs, oogonia and antheridia
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male Fucus
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define antheridia
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male organ produce tiny mobile sperm
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Phylum Rhodophyta: Polysiphonia
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What is the Polysiphonia cell organization?
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multicellular
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How do Polysiphonia obtain energy?
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by absorbing blue-green light of deep waters
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Phylum Bacillariophyta/ chrysophyta: Diatoms
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What is the diatom cellular organization?
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unicellular
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What is the diatom cell wall composed of?
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silica (glass)
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