lecture supplements: protists and algae algae and... · life cycle of polysiphonia ... vaucheria...
TRANSCRIPT
Lecture Supplements: Protistsand Algae
4.9.12
Sexual Reproduction and Life Cycles
Where do Protists Fit?
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
Phylogenic Tree Showing Position of Green Plants
Oomycete Life Cycle- Saprolegnia
Life Cycle –Centric Diatom
Wednesday?
Life Cycle of Kelp (Brown Algae) –Alternation of Generation
Life Cycle of Fucus (Brown Algae)- Meiosis is gametic (no alt of gen)
Red Algae: Life Cycle of Polysiphonia–Three alternations of generation!!
Green Algae: Life Cycle of Chlamydomonas
Green Algae: Life Cycle of Ulva – Alternation of Generations
Lab slides
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
Chlamydomonas
Gonium
Pandorina
Eudorina
Volvox
Spirogyra
Conjugation
Oedogonium
Micrasterias
Prokaryotes-NOT PROTISTS
Gloeocapsa Nostoc
Oscillatoria-NOT PROTIST
Division Euglenophyta: Euglena
Vaucheria
oogoniumantheridium
Cyclotella (Diatom)
Diatoms in general