If a person is 46, XY -SRY, is the person male or female?Ģ0. How is it possible that the SRY gene could end up on the X chromosome or be missing from the Y chromosome?ġ8. What happens if an XX individual has a SRY gene?ġ7. What happens if an XY individual is missing the SRY gene?ġ6. What is the chromosome theory of inheritance?ġ5. How is sex determined in humans, based on chromosomes?ġ3. Describe how independent assortment and crossing-over ensures that each gamete is different.ġ0. Sketch meiosis showing the main events and the resulting gametes.ĩ. What is the purpose of meiosis? How many gametes are created during meiosis?Ĩ. What is a karyotype? Males have how many autosomes and what sex chromosome combination?ħ. What is the difference between anatomy and physiology with regards to tests that would be used to determine sex?ĥ. What characteristics distinguish human males from females?Ĥ. What is the difference between a diploid cell and a haploid cell?ģ.
