Answer the 3 Questions below. Be sure to use complete sentences and/or show calculations completely please type your responses except the calculations. The 4 written unit question sets are worth 5 percent of total grade. Proving appropriate references and make sure these are in your own words. You will upload them as a word or pdf text files in Canvas.

1. (Everyone must answer this one) What did you like best and least in this course?

2. What are oncogenes and tumor-suppressor genes? How are they involved in carcinogenesis?

   What is the relation of a proto-oncogene to an oncogene?

3. What are the role and relationship of egg-polarity genes, segmentation genes, and homeotic genes in Drosophila development?