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AP Lab 3 Mitosis and Meiosis

AP Lab 3 Mitosis and Meiosis. Review:. Mitosis and the cell cycle Phases G1, S, G2 Parts of microscope and troubleshooting!. Lab Tips!. Complete 3A on your own. For 3A2, work in partnerships. One person calls out phases, the other records in Table 3.1 COUNT A MINIMUM OF 200 CELLS!

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AP Lab 3 Mitosis and Meiosis

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  1. AP Lab 3 Mitosis and Meiosis

  2. Review: • Mitosis and the cell cycle • Phases • G1, S, G2 • Parts of microscope and troubleshooting!

  3. Lab Tips! • Complete 3A on your own. • For 3A2, work in partnerships. • One person calls out phases, the other records in Table 3.1 • COUNT A MINIMUM OF 200 CELLS! • Onion Root Tips: look at the apical meristem!

  4. http://www.lima.ohio-state.edu/biology/images/roottip.jpg

  5. http://www.lima.ohio-state.edu/biology/images/apical_meristem.jpghttp://www.lima.ohio-state.edu/biology/images/apical_meristem.jpg

  6. Quick Review: • What is the goal of meiosis? • What are the phases and actions in the phases? • What is crossing over? • What is the result of crossing over? http://www.ekcsk12.org/science/aplabreview/mitosismeiosislab.html

  7. 2n germ cell germ cell each chromosome duplicating during interphase n MEIOSIS I separation of homologues MEIOSIS II separation of sister chromatids gametes gametes 2n diploid number restored at fertilization Fig. 10.11, p. 172 zygote

  8. Sordaria ascospores Sordaria ascospore images from http://www.ac-orleans-tours.fr/svt/theme4/sordaria/pcdefault.htm

  9. Debrief: • Any questions on main concepts? • Mitosis • Meiosis • Gametogenesis

  10. Mitosis Findings: • Which phase dominated? • Any questions on analysis questions?

  11. Meiosis Findings: • Any questions on analysis questions?

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