IPS2: PHARMACOLOGY: TEST 1 QUESTIONS WITH COMPLETE SOLUTIONS

IPS2: PHARMACOLOGY: TEST 1 QUESTIONS WITH COMPLETE
SOLUTIONS




1) Which of the following receptors are also known as G protein-coupled
receptors?


A) Ionotropic receptors
B) Metabotropic receptors
C) Kinase-linked receptors
D) Nuclear receptors -- Correct Answer ✔✔ b. Metabotropic receptors


2) Which of the following is not a considered as well-established second
messengers?


A) cAMP
B) cGMP
C) Phospholipase C
D) Calcium -- Correct Answer ✔✔ c. Phospholipase C


3) Which of the following is least covered by the actions of cAMP?

, A) Relaxation of vascular smooth muscle
B) Breakdown of carbohydrates in the liver
C) Calcium homeostasis
D) Water conservation in the kidneys -- Correct Answer ✔✔ a.
Relaxation of vascular smooth muscle


4) What G protein is coupled with M2 receptors?


A) Gs
B) Gq
C) Gm
D) Gi -- Correct Answer ✔✔ d. Gi


5) Which of the following G proteins is activated when there is increase in release
of intracellular calcium ions?


A) Gs
B) Gq
C) Gm
D) Gi -- Correct Answer ✔✔ b. Gq


6) A type of receptor that has an onset of action for minutes is:


A) Type I
B) Type II
C) Type III
D) Type IV -- Correct Answer ✔✔ c. Type III


7) Insulin receptors are:


A) Ionotropic receptors
B) Metabotropic receptors