Genetic Disorder Webquest



Genetic Disorder Webquest Name__________________________

There are many inherited disorders in the human population. This webquest covers some of these genetic disorders. Using the websites listed below, answer the following questions. Record your answers in the space provided. You do not have to memorize the frequency at which these traits occur; however, take a look at those numbers and think about how prevalent some of these traits are. Also, look at the pictures on the websites to assist in your understanding of these traits. You will be tested on these disorders.

The following website includes most of these genetic disorders listed. It includes links to sites that are not necessarily listed below. Use any of the links found on this website that are helpful in completing the assignment:

Use to answer the following questions.

1. What is the common name of Achondroplasia?_____________________________ How is Achondroplasia inherited? ________________

2. What are some of the characteristics of individuals with Achondroplasia?

Use and to answer the following questions.

3. How is Cri du Chat inherited? ________________________________

4. What is the most prominent characteristic of individuals afflicted with Cri du Chat? ________________________________________

5. What are some of the other characteristics associated with this disorder?

6. What types of tests are performed to determine if an individual has Cri du Chat? ______________________________________________

Use the following website ) to answer the questions below.

7. What are some of the major symptoms of cystic fibrosis?

8. In what ethnic group(s) is CF most common? ___________________________ How is CF inherited? ____________________________

9. What type of screening is done for CF? ________________________________________________________________________________________

10. What treatments are available to CF patients? ___________________________________________________________________________________

Use to answer the questions that follow about Duchenne Muscular Dystrophy.

11. How is DMD inherited? ________________________

12. What are the symptoms of DMD?

13. How is DMD diagnosed? ___________________________________ How is DMD treated? _____________________________________________

Use the following website to answer the questions below.

14. What is the mode of inheritance for Fibrodysplasia Ossificans Progressiva? _________________________________

15. What are the symptoms of FOP?

Use to answer the following questions.

16. Where does the name Fragile X Syndrome come from? _______________________________________________

17. What are the symptoms of this disorder? Of what is Fragile X said to be the most common cause?

18. What type of screening is done for Fragile X? ___________________________________________________

19. What treatments are available for people with Fragile X Syndrome?

Use the website, to answer questions about Klinefelter’s syndrome.

20. How is Klinefelter’s inherited? _____________________________________________

21. What are some of the symptoms of Klinefelter’s?

22. How is screening for Klinfelter’s done?_____________________________________________________________________________

23. What are some of the treatments available to males with Klinefelter’s? ___________________________________________________________________

Use the website, to answer the following questions about Marfan Syndrome.

24. If only one parent has to have the gene for Marfan Syndrome to pass it on, is it dominant or recessive? ____________________

25. If Marfan Syndrome affects both males and females equally is it an autosomal disorder or a sex-linked disorder? _____________________

26. What are some of the characteristics and symptoms of Marfan Syndrome?

27. What are some of the treatments available to those afflicted with Marfan Syndrome?

28. What U.S. President is thought to have had Marfan Syndrome? ________________________

Use the following websites ( and ) to answer the following questions.

29. How is Neurofibromatosis inherited? ___________________________

30. What are some of the characteristic symptoms of this disorder?

31. What treatment options are available for individuals afflicted with Neurofibromatosis?

Use the following websites to answer the questions below concerning Osteogenesis Imperfecta

32. How is OI typically inherited? ________________________________ How would a physician diagnose OI? _______________________

33. What are the symptoms of OI?

34. What treatment options are available to individuals with OI?__________________________________________________

Use the website to answer the following questions about Phenylketonuria (PKU).

35. What causes PKU? ___________________________________________________ What is the mode of inheritance of PKU? ___________________

36. What are some of the symptoms of PKU?

37. How are infants tested for PKU? _______________________ How is PKU treated?_________________________________________

Use the following website to answer questions about Prader-Willi Syndrome

38. What are some of the characteristics/symptoms of Prader-Willi Syndrome?

39. What parent donates the defective chromosome that causes this disorder? Which chromosome is associated with this disorder? What is wrong with that particular chromosome? __________________________________________________________________________________________________

Use to answer questions about Sickle Cell Anemia.

40. How is SCA inherited? _____________________________ What type of screening is done for SCA? ____________________________

41. What happens to the red blood cells of individuals with SCA? What are some of the other symptoms of SCA?

42. What types of treatments are available to those afflicted with this disorder?

43. Why is SCA prevalent in Africa and therefore more prevalent in African-American populations than any other racial group?

Use and to answer the questions about Tay-Sach’s.

44. Tay-Sach’s is an autosomal recessive disorder. What does this mean? ______________________________________________________

45. Who should have prenatal testing done for Tay-Sach’s? ____________________________________________

46. What are some of the symptoms of Tay-Sach’s?

47. Children born with Tay-Sach’s are not expected to live long. What are some of the treatments available during their lifespan?

Use the yahoo health website at the top of the page, , and to answer the questions below concerning Trisomy 13.

48. What is the other name for Trisomy 13? What does trisomy mean? __________________________________________________________________

49. What are some of the symptoms of this disorder?

50. What is the life expectancy of individuals with this disorder? ____________________________________________

Use the yahoo website at the top of the page to answer the following questions about Trisomy 21.

51. What is the common name of Trisomy 21? __________________________

52. What are some of the features that make Trisomy 21 easy to recognize?

Use the yahoo health website at the top of the page and to answer the following questions.

53. What is the other name for Trisomy 18? _______________________ Does this disorder affect more males or females? ________________

54. What are some of the symptoms of this disorder?

Use the following websites and to answer questions about Turner’s Syndrome

55. How is Turner’s Syndrome inherited? _________________________

56. How is Turner’s Syndrome diagnosed? ________________________________________________________

57. What are some of the characteristics and symptoms of Turner’s Syndrome?

58. What are some of the treatments for Turner’s Syndrome?

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