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Cell Division Study Guide – Cell Cycle, Mitosis, Meiosis Know… Binary Fission Cell Cycle Interphase G1, S, G2 Mitosis DNA Chromatin Chromosome Chromatid Centromere Telomere Cyclins/Cell Regulators Prophase Metaphase Anaphase Telophase Cytokinesis Centriole Spindle Fiber Daughter Cells Cleavage Furrow Cell Plate Cancer Carcinogen Apoptosis Meiosis Gametes Homologous Chromosomes Haploid Diploid Fertilization Meiosis I Meiosis II Crossing Over Oogenesis (egg production) Spermatogenesis (sperm produc.) Understand… The concerns regarding cell growth. The overall purpose and process of the cell cycle. The terms given to genetic information in different forms (chromatin, chromatid, chromosome, etc). What happens when the cell cycle goes awry (cancer). When mitosis and meiosis take place and what types of cells are produced by each. The number of chromosomes in human body cells vs. human gametes. What is meant by “homologous chromosomes.” The purpose of producing gametes with half the number of chromosomes. Be Able To… Describe what occurs in each stage/phase of the cell cycle (interphase, mitosis, cytokinesis). Identify pictures of cells in each phase of mitosis. Compare and contrast late telophase/cytokinesis in animal cells vs. plant cells. Describe what occurs in each stage of Meiosis I and Meiosis II. Explain the benefits of crossing over (and identify when it takes place). Identify pictures of cells in each phase of meiosis. Compare and contrast the processes of mitosis and meiosis. MITOSIS Process used for asexual somatic cell reproduction. DNA duplicates one so that a diploid somatic cell can divide once and produce two genetically identical daughter cells. Diploid Diploid MEIOSIS Process used for sexual reproduction because it produces gametes – egg and sperm. DNA duplicates one so that a diploid germ cell can divide twice and produce four genetically different, haploid daughter cells. Diploid Haploid. Crossing over takes place during prophase 1. This, along with the way chromosomes align in the middle of the cell, create genetic variation. Cell Cycle Unit Test Information Cell Division Unit – 12% of your grade this semester Cell Division Unit Total Points – 250 points Cells Test – 150 points (125 Multiple Choice, 25 Free Response) Test Date – Wednesday, October 22nd Study Session – Tuesday, October 21st with Mr. Speer Zondle Review Take a practice test for each of the following topics and record your score… Mitosis ____________ % Meiosis ____________ % Mitosis vs. Meiosis ____________ % Unit Packet Items 1. Cell Cycle Notes Organizer 2. Mitosis Illustrations and YouTube Video Questions 3. Verbal Quiz Prep 4. Meiosis Notes Organizer 5. Mitosis and Meiosis Webquest 6. Meiosis Square Dance and Cell Reproduction Crossword 7. Mitosis and Meiosis Further Analysis Questions