Which of the following statements concerning cancer cells is most accurate?
A)Oncogenes are part of the regulatory section of a chromosome.
B)Tumor cells have lost their inhibition to stop dividing.
C)Oncogenes help control runaway cell division.
D)Benign tumors usually spread to other body parts.
E)Metastasis is the spread of benign tumors.

Question

Quizplus · Accepted Answer

Tumor cells have lost their inhibition to stop dividing, which leads to uncontrolled growth and proliferation. Oncogenes are mutated genes that promote cell division and can contribute to the development of cancer, rather than help control it. Benign tumors do not usually spread to other body parts, and metastasis refers specifically to the spread of malignant (cancerous) tumors.

Which of the Following Statements Concerning Cancer Cells Is Most