Signalling Molecules, Such as Peptide Hormones and Growth Factors, Bind

Multiple Choice

Signalling molecules, such as peptide hormones and growth factors, bind to receptors on the cell surface, which subsequently trigger reactions in the cell. Which of the following is among the reactions?

A) causing cells to enter the G₀ state
B) stopping cell division
C) initiating cell division
D) slowing the rate of cell division