Multiple Choice
Which of the following best explains the function of proto- oncogenes in eukaryotic cells?
A) Proto- oncogenes first arose from viral infections.
B) Proto- oncogenes are genetic "junk."
C) Cells produce proto- oncogenes as they age.
D) Proto- oncogenes are mutant versions of normal genes.
E) Proto- oncogenes normally help regulate cell division.
Correct Answer:
Verified
Correct Answer:
Verified
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