lecture supplements: protists and algae algae and... · life cycle of polysiphonia ... vaucheria...
TRANSCRIPT
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Lecture Supplements: Protistsand Algae
4.9.12
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Sexual Reproduction and Life Cycles
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Where do Protists Fit?
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Members of the Kingdom Protista
Those of you presenting “Protists” focus on these
Those of you presenting “Algae” focus on these
Term used to describe photosynthetic protists
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Phylogenic Tree Showing Position of Green Plants
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Oomycete Life Cycle- Saprolegnia
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Life Cycle –Centric Diatom
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Wednesday?
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Life Cycle of Kelp (Brown Algae) –Alternation of Generation
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Life Cycle of Fucus (Brown Algae)- Meiosis is gametic (no alt of gen)
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Red Algae: Life Cycle of Polysiphonia–Three alternations of generation!!
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Green Algae: Life Cycle of Chlamydomonas
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Green Algae: Life Cycle of Ulva – Alternation of Generations
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Lab slides
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Slides for Lab 4.9.12
• Collect labs from last week• Notice diversity in chloroplast morphology• Notice increase in complexity and
organization trends• Notice sexual structures of various Protists
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Chlamydomonas
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Gonium
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Pandorina
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Eudorina
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Volvox
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Spirogyra
Conjugation
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Oedogonium
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Micrasterias
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Prokaryotes-NOT PROTISTS
Gloeocapsa Nostoc
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Oscillatoria-NOT PROTIST
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Division Euglenophyta: Euglena
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Vaucheria
oogoniumantheridium
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Cyclotella (Diatom)
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Diatoms in general