A drug has a half-life of 6 hours and follows first-order kinetics. If a patient takes a single 200 mg dose, how much drug remains after 24 hours?
A. 100 mg
B. 50 mg
C. 25 mg
D. 12.5 mg
Which of the following best describes a partial agonist?
A. Produces maximal response regardless of receptor occupancy
B. Produces submaximal response even at full receptor occupancy
C. Blocks receptor activity completely
D. Has no affinity but high efficacy





1 D
2 B
D
B
D
B
D
B
D
B
2. B
1. D
1) D
2) B
D
B