1BIOL 110: Principles of BiologySpring 2005 Lecture 18, M 3/7/05http://www.smccd.net/accounts/staplesn/biol110/•Midterm #1: Average 75%, Median 82%; 3 at 100%+–See me THIS WEEK, if you scored < 70%. (Don’t panic!!)•Journal Article reports–Topics THIS WEEK in lab.–Go to the library for RECENT journals, online, or newspaper Science sections•(be as specific as possible! – include possible reference)•Skipping Ch. 24 for now. Read Ch’s 7 & 8!–(Cell Division & Genetics)……& Ch. 9 (portions) = last on exam.REVIEW: •Ch. 7:How Cells Reproduce– Eukaryotes: Cell cycle (Interphase: G1, S, G2), Mitosis– Prophase, Metaphase, Anaphase, Telophase– Spindle microtubules, centrioles, kinetochores, centromeres, chromatids (Constancy: 2nÆ2n!!)TODAY:•Ch. 7:How Cells Reproduce– Cytoplasmic Division – Plants & Animals– Meiosis (& sex) Æ2 nuclear divisions, 1 S-Phase– Cancer
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