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For a time, some scientists believed all forms of cancer were caused by viruses either due to infection or activation of endogenous proviruses. Which of the following correctly suggests why the virus theory began to fall apart

Aberrant levels of which oncogenic transcription factor cause problems in patients suffering from Familial Adenomatous Polyposis (FAP) syndrome?

Which of the following is a negative feedback regulator of Ras signaling?

Approximately how many protein coding genes are in the human genome? [A]

Which of the following is NOT true of the Src protein?

When a cell exits mitosis, pRb is

Briefly describe the difference between euploid and aneuploid and indicate which is more likely observed in cancer cells.

Which of the following is NOT a ‘dual address’ signaling pathway?

Ligand binding by GPCRs activates what intrinsic receptor activity?

This growth factor binds to Frizzled type receptors