A cell is known to respond to a particular signaling molecule. Which of the following must be true of this cell?
A. It is in the heart muscle
B. It is also the site of production for the signaling molecule
C. It contains the receptor for the signaling molecule
D. It is incapable of signal transduction
Answer:C
A cell is known to respond to a particular signaling molecule. Which of the following must be true of this cell?
A. It is in the heart muscle B. It is also the site of production for the signaling molecule C. It contains the receptor for the signaling molecule D. It is incapable of signal transduction