A drug has a half life of 6 hours and follows first-order kinetics. If a patient takes a single 200mg dose, how much drug remains after 24 hours?

A drug has a half life of 6 hours and follows first-order kinetics. If a patient takes a single 200mg dose, how much drug remains after 24 hours?

A. 100mg

B. 50mg

C. 25mg

D. 12.5mg

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 efficiency