Which of the Following Is NOT Correct

question 38

Multiple Choice

Which of the following is NOT correct?

• A)Mutations in oncogenes often act in a dominant manner.
• B)Mutations in tumor-suppressor genes often act in a recessive manner.
• C)In cancer, tumor-suppressor genes often convert to oncogenes following exposure to mutagens.
• D)Normal action of proto-oncogenes is to stimulate cell proliferation.
• E)All of the answers are correct.

---

Definitions:

Break-Even Point

The level of sales at which total revenues equal total expenses, resulting in no profit or loss for the business.