NCLEX Pharmacology Review Exam Newest 2026
Questions and Correct Detailed Answers Already
Graded A+
What is a drug's half-life? - CORRECT ANSWER-The time required for half of
the drug's concentration to be eliminated from the body.
What is bioavailability? - CORRECT ANSWER-The proportion of an
administered drug that successfully reaches systemic circulation and is available
for action.
What is the mnemonic for beta-blocker effects? - CORRECT ANSWER-LOL:
Lower heart rate, Open airways cautiously, Lowers blood pressure.
What is the mnemonic for ACE inhibitor effects? - CORRECT ANSWER-PRIL:
Please Remember It Lowers blood pressure.
What is a common safety alert for loop diuretics? - CORRECT ANSWER-Risk of
hypokalemia.
,What is the relationship between Sodium and Potassium? - CORRECT
ANSWER-They have an inverse relationship.
What is the relationship between Calcium and Phosphorus? - CORRECT
ANSWER-They have an inverse relationship.
What is the relationship between Magnesium and Phosphorus? - CORRECT
ANSWER-They have an inverse relationship.
What is the relationship between Calcium and Vitamin D? - CORRECT
ANSWER-They have a similar relationship.
What is the relationship between Magnesium and Calcium? - CORRECT
ANSWER-They have a similar relationship.
What is the relationship between Magnesium and Potassium? - CORRECT
ANSWER-They have a similar relationship.
What does the suffix -olol indicate in pharmacology? - CORRECT ANSWER-It
indicates a beta-blocker medication.
,What does the suffix -pril indicate in pharmacology? - CORRECT ANSWER-It
indicates an ACE inhibitor medication.
What is the mnemonic for the stages of pharmacokinetics? - CORRECT
ANSWER-ADME: Absorption, Distribution, Metabolism, and Excretion.
What is the first-pass effect? - CORRECT ANSWER-The process where the liver
metabolizes oral medications before they reach systemic circulation, reducing
their bioavailability.
Which route of drug administration is the fastest? - CORRECT ANSWER-
Intravenous (IV) administration, as it delivers the drug directly into the
bloodstream.
What is the significance of protein-binding in drug distribution? - CORRECT
ANSWER-Highly protein-bound drugs stay in circulation longer and may interact
with other protein-bound medications.
Where does the majority of drug metabolism occur? - CORRECT ANSWER-In
the liver, primarily via CYP450 enzymes.
, What is the primary organ responsible for drug excretion? - CORRECT
ANSWER-The kidneys; therefore, BUN and creatinine levels should be monitored
to assess function.
What is a drug agonist? - CORRECT ANSWER-A substance that binds to and
activates cell receptors to trigger a physiological response.
What is a drug antagonist? - CORRECT ANSWER-A substance that binds to cell
receptors and blocks them, preventing a physiological response.
What is the therapeutic index? - CORRECT ANSWER-The safety margin of a
drug, representing the range between a therapeutic dose and a toxic dose.
What is a common safety alert for Clozapine? - CORRECT ANSWER-Risk of
agranulocytosis.
What must a nurse check before administering Digoxin? - CORRECT ANSWER-
The patient's apical pulse.
Questions and Correct Detailed Answers Already
Graded A+
What is a drug's half-life? - CORRECT ANSWER-The time required for half of
the drug's concentration to be eliminated from the body.
What is bioavailability? - CORRECT ANSWER-The proportion of an
administered drug that successfully reaches systemic circulation and is available
for action.
What is the mnemonic for beta-blocker effects? - CORRECT ANSWER-LOL:
Lower heart rate, Open airways cautiously, Lowers blood pressure.
What is the mnemonic for ACE inhibitor effects? - CORRECT ANSWER-PRIL:
Please Remember It Lowers blood pressure.
What is a common safety alert for loop diuretics? - CORRECT ANSWER-Risk of
hypokalemia.
,What is the relationship between Sodium and Potassium? - CORRECT
ANSWER-They have an inverse relationship.
What is the relationship between Calcium and Phosphorus? - CORRECT
ANSWER-They have an inverse relationship.
What is the relationship between Magnesium and Phosphorus? - CORRECT
ANSWER-They have an inverse relationship.
What is the relationship between Calcium and Vitamin D? - CORRECT
ANSWER-They have a similar relationship.
What is the relationship between Magnesium and Calcium? - CORRECT
ANSWER-They have a similar relationship.
What is the relationship between Magnesium and Potassium? - CORRECT
ANSWER-They have a similar relationship.
What does the suffix -olol indicate in pharmacology? - CORRECT ANSWER-It
indicates a beta-blocker medication.
,What does the suffix -pril indicate in pharmacology? - CORRECT ANSWER-It
indicates an ACE inhibitor medication.
What is the mnemonic for the stages of pharmacokinetics? - CORRECT
ANSWER-ADME: Absorption, Distribution, Metabolism, and Excretion.
What is the first-pass effect? - CORRECT ANSWER-The process where the liver
metabolizes oral medications before they reach systemic circulation, reducing
their bioavailability.
Which route of drug administration is the fastest? - CORRECT ANSWER-
Intravenous (IV) administration, as it delivers the drug directly into the
bloodstream.
What is the significance of protein-binding in drug distribution? - CORRECT
ANSWER-Highly protein-bound drugs stay in circulation longer and may interact
with other protein-bound medications.
Where does the majority of drug metabolism occur? - CORRECT ANSWER-In
the liver, primarily via CYP450 enzymes.
, What is the primary organ responsible for drug excretion? - CORRECT
ANSWER-The kidneys; therefore, BUN and creatinine levels should be monitored
to assess function.
What is a drug agonist? - CORRECT ANSWER-A substance that binds to and
activates cell receptors to trigger a physiological response.
What is a drug antagonist? - CORRECT ANSWER-A substance that binds to cell
receptors and blocks them, preventing a physiological response.
What is the therapeutic index? - CORRECT ANSWER-The safety margin of a
drug, representing the range between a therapeutic dose and a toxic dose.
What is a common safety alert for Clozapine? - CORRECT ANSWER-Risk of
agranulocytosis.
What must a nurse check before administering Digoxin? - CORRECT ANSWER-
The patient's apical pulse.
