Raven (7th) Guided Notes Chapter 13 - Explore Biology

Name _____________________________AP Biology15. Define and give an example of pleiotropy.____________________________________________________________________________________________________________________________________________________16. Describe and give an example of incomplete dominance.____________________________________________________________________________________________________________________________________________________17. Describe and give an example of environmental effects on gene expression.____________________________________________________________________________________________________________________________________________________18. Define and give an example of epistasis.____________________________________________________________________________________________________________________________________________________19. Briefly describe each of the following genetic disorders:a. Tay-Sachs ________________________________________________________________________________________________________________________________________b. Huntington disease _________________________________________________________________________________________________________________________________c. Hemophilia _______________________________________________________________________________________________________________________________________d. Sickle cell anemia __________________________________________________________________________________________________________________________________20. Why are most genetic defects related to enzyme function recessive disorders?__________________________________________________________________________4 of 7