ATOS Question:
Which of the following signal molecules pass through the plasma membrane
and bind to intracellular receptors that move into the nucleus and function as
transcription factors to regulate gene expression? (Circle your answer)
a. Epinephrine, a protein hormone
b. Neurotransmitter released into synapse between nerve cells
Yeast mating factors alpha and beta
d. Testosterone, a steroid hormone
C.
Students are mere on this side