Forms of the Ras protein found in tumors usually cause which of the following?

Question

Quizplus · Accepted Answer

Ras proteins are key regulators of cell growth and differentiation, and mutations in these proteins are commonly found in human tumors. The mutated forms of Ras are locked in an activated state, leading to hyperactive growth factor signaling, which in turn can promote uncontrolled cell growth and division. Therefore, the best choice is D, which states that forms of Ras protein found in tumors cause growth factor signaling to be hyperactive.

Forms of the Ras Protein Found in Tumors Usually Cause