Forms of the Ras Protein Found in Tumours Usually Cause

Question

Forms of the Ras protein found in tumours usually cause which of the following?
A)DNA replication to stop
B)DNA replication to be hyperactive
C)cell-to-cell adhesion to be nonfunctional
D)cell division to cease
E)growth factor signalling to be hyperactive

Accepted Answer

Forms of the Ras protein found in tumours usually cause hyperactivity in growth factor signalling, leading to increased cell proliferation and tumour growth.