Genetics: Analysis and Principles 5th Edition by Robert Brooker

Exercise 7

With regard to cancer cells, which of the following statements are true
a. Cancer cells are clonal, which means they are derived from a single mutant cell
b. To become cancerous, cells usually accumulate multiple genetic changes that eventually result in uncontrolled growth
c. Most cancers are caused by oncogenic viruses
d. Cancer cells have lost the ability to properly regulate cell division.