FPGEE Trivia FPGEE Exam 4

Question 1

What term describes a drug that binds to a receptor and produces a submaximal response compared to a full agonist?

Accepted Answer

Partial agonist

Answer

A partial agonist activates receptors but cannot produce the maximal response that a full agonist can.

Question 2

Which class of antibiotics inhibits bacterial cell wall synthesis by binding penicillin-binding proteins?

Accepted Answer

Beta-lactams

Answer

Beta-lactam antibiotics (penicillins, cephalosporins, carbapenems) inhibit cell wall synthesis via PBP binding.

Question 3

What is the Henderson-Hasselbalch equation used for in pharmacokinetics?

Accepted Answer

Predicting the ionization state of a drug at a given pH

Answer

The Henderson-Hasselbalch equation relates pH, pKa, and the ratio of ionized to unionized drug forms.

Question 4

A patient on MAO inhibitors consumes tyramine-rich foods. What serious reaction may occur?

Accepted Answer

Hypertensive crisis

Answer

MAO inhibitors block tyramine metabolism, causing massive norepinephrine release and hypertensive crisis.

Question 5

Which hepatic function test is most specific for hepatocellular damage?

Accepted Answer

Alanine aminotransferase (ALT)

Answer

ALT is predominantly found in hepatocytes, making it the most specific marker for hepatocellular injury.

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