Multiple Choice
In females,all the cells in a tumor have the same inactive X chromosome.The reason for this is that:
A) all of the cells in a tumor are derived from a single progenitor cell.
B) all late-stage tumors have chromosome abnormalities.
C) multiple mutations are required for tumor induction.
D) many tumor-suppressor genes are on the X chromosome.
Correct Answer:
Verified
Correct Answer:
Verified
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