Multiple Choice
Which of the following statements concerning cancer cells is most accurate?
A) Proto-oncogenes are part of the regulatory section of a chromosome.
B) Tumor cells have lost their ability to stop dividing.
C) Proto-oncogenes help control runaway cell division.
D) Benign tumor cells usually spread only to adjacent organs.
E) Metastasis is the spread of benign cells.
Correct Answer:

Verified
Correct Answer:
Verified
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