You conduct an experiment in which you inactivate Ras proteins in fibroblast cells. Which of the ...

You conduct an experiment in which you inactivate Ras proteins in fibroblast cells. Which of the following is the most
  immediate consequence of this procedure?
  a. The fibroblasts divide uncontrollably.
  b. The fibroblasts synthesize excess DAG.
  c. The fibroblasts synthesize excess G protein.
  d. The fibroblasts no longer respond to calmodulin.
  e. The fibroblasts no longer synthesize DNA in response to growth factors

Question 2

What is the process in which one activated receptor can give rise to thousands of
  final products?
  a. signal transcription
  b. signal transmission
  c. signal transduction
  d. signal termination
  e. signal amplification