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

Oncogenic mutations in ras are most often the result of

Cell surface receptors that can create mechanical stability by tethering cells to the extracellular matrix are known as

Chromosomal translocations can cause proto-oncogenes to be overexpressed due to hyperactive transcription. Which of the following best describes how this would likely occur?

Cells make decisions about growth and quiescence during

Briefly describe the mechanism by which NF1 protein (neurofibromitosis 1) can down-regulate signaling by receptor tyrosine kinases.

A gene found in a normal cells genome that can be picked up and altered by a virus to drive cellular transformation is known as a(n)

Which SH2-containing transcription factor is directly activated by JAK tyrosine kinases?

Match each drug suffix with the most appropriate description.

Which of the following viruses can cause cancer in humans