Honors Biology Unit5 Ch. 8 “Mitosis/Meiosis” THINKING AHEAD: STUDENT Print Work: objective sheet assign.sheet, TEACHER Print Work: Activities: Pop-It Beads Pipe-Cleaner Chromosomes Karyotype Twinning quiz CHAPTER 8: “The Cellular Basis of Reproduction and Inheritance“ day 1: DUE: Notes 8.1-11. LT #1, 2. Lecture: Cell division: prokaryotic, cell cycle, mitosis, cancer, Online activities and Blast Animations study time day 2: Video: Mitosis & Meiosis 16 min. program #6 Lecture: LT #3, 4: chromosome structure, phases of mitosis, cytokinesis in plants vs. animals, 2n 2n DNA Coiling animation: http://www.biostudio.com/c_ education mac.htm DNA packing/mitosis animation: http://www.dnai.org/text/mediashowcase/index2.html?id=564 Activity: Pipe-Cleaner Chromosomes day 3: Review LT #4: Mitotic Events, use Pop-It beads or pipe cleaners Lecture: work on mitosis drawings as notes http://www.loci.wisc.edu/outreach/bioclips/CDBio.html draw and describe, cell division (control) Lab: Mitosis: 12 students, working alone, use Allium Root tip prepared slide, locate Metaphase. Other students work until a microscope frees up. day 4: Quiz: Mitosis: may include a lab practical on identifying stages of mitosis under the microscope. (see day 3) DUE: Notes 8.12-18 Lecture: 2n n, Homologous chromosomes, autosomes/sex chromosomes, somatic cells/gametes, diploid/haploid cells, compare mitosis with meiosis, genetic variation, Online activities and Blast Animations day 5: DUE: Notes 8.19-24. LT #5 Activity: Karyotyping: correct, discuss, turn in. Lecture: Nondisjunction, alternate #’s of sex chromosomes, speciation, Online activities and Blast Animations day 6: Take questions before quiz Quiz: Meiosis LT #1-5 Workshop Review day 7: Cell Division TEST Mrs. Loyd cschmittloyd@waukeeschools.org Page 1 of 2 7/12/16 http://loydbiology.weebly.com Unit 6 Cell Reproduction Unit Objectives 1. Why Do Cells Divide? A. I can explain why surface area-to-volume ratios are important to a dividing cell. B. I can explain the importance of cell division (binary fission, mitosis, and meiosis) to living organisms. 2. The Cell Cycle A. I can identify the phases of the cell cycle from diagrams. B. I can tell what happens in each phase of the cell cycle. C. I can explain why one phase of the cell cycle follows another. D. I can explain why cancer is considered a disease of the cell cycle. Vocabulary: chromatin, cell cycle, G , S, G , cytokinesis, mitosis, meiosis, benign and malignant tumors. 1 2 3. Chromosomes A. I can identify the parts of a chromosome. B. I can explain the importance of chromosomes. C. I can tell the difference between autosomes and sex chromosomes. Vocabulary: histones, chromosome, sister chromatid, centromere, autosome, sex chromosome, chromatin, homologous pair . 4. Mitosis A. I can put the stages of mitosis in the proper order. B. I can explain why one phase of mitosis follows another. C. I can identify the purpose of mitosis and which cells divide this way. D. I can list differences between how animal and plant cells divide. Vocabulary: centrioles, spindle, cell plate, diploid, asexual reproduction, somatic cell, cell equator . 5. Meiosis A. I can explain how meiosis I and meiosis II are the same, yet different. B. I can explain when and how the number of chromosomes is reduced in meiosis. C. I can identify the purpose of meiosis and which cells divide this way. D. I can explain how meiosis produces genetic variation in offspring and why genetic variation is necessary. E. I can explain what causes mutations. Vocabulary: homologous chromosomes, crossing over, haploid, sexual reproduction, gamete, zygote, tetrad, germ cell . 6. Summary A. I can list similarities and differences between mitosis and meiosis. Mrs. Loyd cschmittloyd@waukeeschools.org Page 2 of 2 7/12/16 http://loydbiology.weebly.com