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September 18.doc

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Department
Biology (Sci)
Course
BIOL 111
Professor
Multiple
Semester
Fall

Description
Bio 111 Alanna Houston September 18, 2007 Multicellular Photosynthetic Parasitic PFlagella* Surface Amoebas (loboseans) N N Few - - 1 Lipid Apicomplexa N N (has chloroplast) All- 3 0,2 alveoli (sacs) just below membrane Brown algae (Phaephyta) Y! Y N AC fucoxanthins (3 1 +1 tinsecellulose wall Ciliphores N N (transient) Few - - 100s small alveoli (sacs) just below mem Diatoms N Y N AC fucoxanthins (3 1 +1 tinMSilicon "Petri dish" Dinoflagellata N Y (most) Few AC fucoxanthins 3 2 in groalveoli+cellulose plates intern stripsoids N Varies N AB beta-caroten3 2 pellicle (leathery protein Foraminifera N N N - - 1 CaCO2 Green Algae (Chlorophyta) Y Y N AB beta-carotene 2 2 cellulose wall Metamonads N N All - - 2 Lipid Radiolaria N N N - - 1 Silicaceous internal Red Algae (RhodophytaY Y N A phycobillns2 0 agar Slime molds Y N N - - 1 Lipid Water molds (Oomycetes) Y N Some 1 +1 tinsel cellulose wall * # of membranes on chloroplast Protists and the 3 Challenges - Eating:  Chemolithoheterotroph  Photoorganoautotroph  Boring after Prokaryotes – not as many categories… can only be the two listed above whereas prokaryotes could be any of the ones in the chart. - Responding to environment:  Contractile vacuoles  Taxis light  Trichocysts of paramecium for defence  Spores  Many – what does this mean?* - Reproduction  Haploid: 1 copy  Diploid: 2 copies of each gene (2 matching chromosomes) - Eukaryotes have sex:  Genes passed on have cycle of: • Meiosis • Haploid Life • Fertilization (2 cells – 1) • Diploid life 
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