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Review Chiu - Review: General Biology Meiosis 1. During...

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Review: General Biology Meiosis 1. During meiosis, when does crossing over occur? 2. How many pairs of autosomal chromosomes are in a normal human karyotype? 3. In prophase II, how many chromosomes and chromatids are present in a normal human nucleus? 4. If you start with a diploid (2n) cell. What is ploidy of cells after meiosis? After mitosis? After meiosis followed by mitosis? 5. You should be able to recognize cells in different phases of mitosis or meiosis and identify them. 6. When in meiosis do X and Y chromosomes synapse? When do they disjoin? 7. Follow three pairs of homologous chromosomes through meiosis. Draw the products of nondisjunction (of one pair) at the end of meiosis I. At the end of meiosis II. 8. How is Prophase I of meiosis like mitotic prophase? How is it different? 9. How many chromosomes, chromatids, centromeres, and kinetochores are present in a single tetrad? 10. In what ways is interkinesis similar to interphase? How does it differ? Mendel and Chromosome patterns of inheritance 1. Why is it important that Mendel started with pure lines? Did he start with pure lines or did he spend a lot of time making pure lines? 2. What is a testcross? What is a 2 point test cross? How can you use the results of a 2-point
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Review Chiu - Review: General Biology Meiosis 1. During...

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