Study this and your notes and homework! Biology Name ____________________________ Unit 4 Mitosis & Meiosis Test Study Guide Mitosis: Chapter 5 Sections 1, 2, 3, 4, and 5 1. What is the purpose of mitosis? 2. How many cells does mitosis start with and end with? 3. How does the original cell compare to the cells at the end of mitosis? 4. How does the number of chromosomes in the parent cell compare to the number of chromosomes in the daughter cells? 5. What happens during G1 of Interphase? 6. What happens during S phase of Interphase? 7. What happens during G2 of Interphase? 8. What happens during prophase, metaphase, anaphase, and telophase of mitosis? 9. What happens during cytokinesis? 10. What is Gap 0? 11. What are examples of carcinogens? 12. What happens when the cell cycle is not regulated? 13. What is asexual reproduction? 14. What kinds of organisms reproduce asexually? Give examples of prokaryotes and eukaryotes. 15. Compare and contrast asexual reproduction and mitosis. 16. Put the following words in order from smallest to largest: organ, cell, tissue, organism, organ system 17. What is cell differentiation? What determines this in embryos? Chromosomes and Meiosis Chapter 6 Sections 1, 2, and 6 You have body cells and gametes. Do gametes come from germ cells or somatic cells? __________________________________________________________ Your cells have autosomes and sex chromosomes. If a person’s pair of sex chromosomes is XY, is the person male or female? __________________________________________________________ Body cells are diploid; gametes are haploid. What is the difference between the cells that result from mitosis and the cells that result from meiosis? ___________________________________________________________ Vocabulary Check 1. When the nucleus of an egg joins the nucleus of a sperm _____________________ 2. A body cell ___________________________ 3. An egg or sperm cell ________________________________ 4. Any chromosome except a sex chromosome _____________________________ The Big Picture 5. If a diploid cell with 8 chromosomes goes through meiosis, how many chromosomes will the resulting haploid cells have and how many cells will there be? 6. Circle the sex of a person with the sex chromosomes XX: male / female Process of Meiosis Cells go through two rounds of division in meiosis. Homologous chromosomes and sister chromatids – DRAW AND LABEL: Haploid cells develop into mature gametes. How do mature gametes differ from the immature haploid cells? __________________________________________________________________ __________________________________________________________________ Vocabulary check 1. Sperm and eggs are formed through the process of _________________________. 2. For egg formation, one of the cells resulting from meiosis becomes an egg and the others become _________________________. The Big Picture 3. What is the result of meiosis? _________________________________________________________________ 4. What are two differences between meiosis and mitosis? ______________________ __________________________________________________________________ __________________________________________________________________ 1. Explain the differences between the terms diploid and haploid. Give an example of each type of cell. 2. Draw a Venn diagram comparing and contrasting mitosis and meiosis. 3. How does meiosis lead to genetic diversity? 4. In one sentence, explain what happens in meiosis 1. 5. In one sentence, explain what happens in meiosis 2. 6. What do sperm cells donate to the zygote? 7. What do egg cells donate to the zygote? 8. What is independent assortment? 9. What is crossing over? 10. What is genetic linkage?