Reproduction, What I need to learn. 1. Name the 2 hormones produced by the brain that control reproduction. 2. Describe what each hormone does in males 3. Describe what each hormone does in females. 4. What does Progesterone do in human females? 5. What does Estrogen do in human females? 6. What does Testosterone do in human males? 7. What does the placenta do? 8. Where is the placenta found? 9. Where does fertilization occur in the human reproductive system? 10. What happens if an embryo develops in the oviduct? 11. Why is reproduction important? 12. Name or describe 4 types of asexual reproduction found in plants. 13. What does diploid mean? 14. How many chromosomes do human cells have? 15. How many chromosomes do human ova have? 16. List the major parts of the human male reproductive system. 7 parts 17. Describe the function of each. 7 functions 18. List the major parts of the human female reproductive system. 7 parts 19. Describe the function of each. 7 functions. 20. What does crossing over do? 21. How many divisions are there in meiosis? 22. What kind of division produces gametes? 23. How many sperm cells are produced in meiosis? Reproduction, What I need to learn. 24. How many ova are produced in meiosis? 25. Why are polar bodies made? 26. Why do ova need more stored food than sperm? 27. Name the two types of fertilization. 28. Compare and contrast these two methods. 29. Name the two types of development. 30. Compare and contrast these two methods. 31. Name the 4 membranes found in a shelled egg. 32. List a function for each membrane. 33. Describe what those 4 membranes become in a placental mammal. 34. Name the hormones produced by ovaries and testes. 35. Name the two types of reproduction. 36. Compare and contrast the two methods. 37. What are secondary sexual characteristics? List 3 for human males. The hormone responsible is….. List 3 for human females. The hormone responsible is….. 38. A zygote undergoes repeated cell divisions that are called…. 39. When an embryo implants in the uterus it make a hormone that prevents a menstrual period. What is this hormone? 40. Name two methods fetal DNA can be obtained for testing. 41. Name or describe 4 types of asexual reproduction found in animals. 42. How many ova usually are released each 28 days? 43. What might happen if two or more ova are released?