Multiple Choice
Catalytic receptors
A) Bind ligands on the surface membrane and alter substrates in the cytosolic
compartment
B) Are activated only by neurotransmitters
C) Are activated only by steroid hormones
D) Bind second messengers inside cells and alter substrates in the cytosol
E) Stimulate catabolism
Correct Answer:

Verified
Correct Answer:
Verified
Q2: The signaling mechanism that converts an electrical
Q3: The function of PKA in G
Q4: In a Gs mechanism, what enzyme is
Q5: Turn off of a Gs mechanisms
Q6: Nuclear receptors that alter gene expression bind
Q7: Increases in cytosolic [Ca<sup>2+</sup>] can be involved
Q8: Increased cytosolic [Ca<sup>2+</sup>] involved in signaling can
Q9: The step immediately following the binding
Q10: IP<sub>3</sub> in signaling mechanisms<br>A) Is released form
Q11: Small molecular weight lipophilic hormones usually<br>A) Bind