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WorksheetsQuiz
Total questions: 5
Worksheet time: 5mins
Which of the following cell constituents most likely function as drug receptors?
G-proteins
Ion channel proteins
Cyclic AMP
Membrane lipids
Which of the following terms best describes a specific region of the receptor molecule where the drug binds?
Activation region
Recognition site
Effector
G-protein
Drugs can bind to receptors via different types of chemical bonds. Which of the following is the least common drug-receptor bond?
Ionic
Hydrogen
Van der Waals
Covalent
Which of the following terms best defines a drug with intrinsic activity higher than 0% and lower than 100%?
Full agonist
Partial agonist
Pharmacological antagonist
Chemical antagonist
Two new drugs, A and B, are tested in an in vitro system. The drugs turn out to have the same slope of the log dose-response curves and the same maximal efficacy. Which of the following pairs of statements best describes drugs A and B?
A full agonist , B full agonist
A full agonist , B partial agonist
A full agonist , B competitive antagonist
A partial agonist, B noncompetitive antagonis
