300+ Practice Questions & Verified Answers
with Detailed Rationales | NP Certification
Fast Review PDF Instant Download
• This practice set mirrors the APEA Post Predictor Exam format with 300+ board-
style questions designed to sharpen your clinical reasoning and build exam-day
confidence.
• Work through each question independently before checking the highlighted
correct answer and EXPERT RATIONALE — this active recall method is the most
effective way to lock in NP certification knowledge.
APEA POST PREDICTOR EXAM 2026 — 300 PRACTICE QUESTIONS
1. A 45-year-old male presents with a blood pressure of 158/96 mmHg on two
separate occasions. He has no other comorbidities. What is the most
appropriate initial pharmacological treatment?
A. Amlodipine
B. Metoprolol
C. Hydrochlorothiazide
D. Lisinopril
E. Valsartan
D. Lisinopril
EXPERT RATIONALE: For non-Black patients with uncomplicated hypertension, ACE
inhibitors such as lisinopril are a first-line agent per JNC guidelines. They provide
excellent cardiovascular protection and are well tolerated.
2. A 62-year-old Black male presents with hypertension. He has no diabetes or
kidney disease. Which medication is the preferred first-line agent?
,A. Lisinopril
B. Metoprolol
C. Amlodipine
D. Losartan
E. Atenolol
C. Amlodipine
EXPERT RATIONALE: In Black patients without compelling indications such as diabetes
or CKD, calcium channel blockers (e.g., amlodipine) and thiazide diuretics are preferred
as first-line therapy due to better efficacy in this population.
3. A patient with type 2 diabetes and hypertension is started on an ACE
inhibitor. Which lab value must be monitored closely after initiation?
A. Sodium
B. Potassium
C. Calcium
D. Magnesium
E. Phosphorus
B. Potassium
EXPERT RATIONALE: ACE inhibitors block angiotensin II, reducing aldosterone secretion,
which decreases potassium excretion. This can cause hyperkalemia, especially in
patients with CKD or diabetes.
4. A 55-year-old woman presents with a dry, persistent cough after starting
lisinopril. What is the best alternative?
A. Enalapril
B. Captopril
,C. Losartan
D. Amlodipine
E. Hydrochlorothiazide
C. Losartan
EXPERT RATIONALE: The cough associated with ACE inhibitors is a class effect caused by
bradykinin accumulation. ARBs such as losartan do not affect bradykinin and are the
preferred substitute.
5. A 70-year-old patient on hydrochlorothiazide presents with weakness and
muscle cramps. Labs show potassium of 3.0 mEq/L. What is the most likely
cause?
A. Hyperkalemia from renal failure
B. Hypokalemia from diuretic use
C. Hyponatremia from excess fluid
D. Hypercalcemia from thiazide effect
E. Metabolic acidosis
B. Hypokalemia from diuretic use
EXPERT RATIONALE: Thiazide diuretics promote potassium wasting in the distal tubule,
leading to hypokalemia. Symptoms include muscle weakness, cramping, and fatigue.
6. Which of the following is the most common cause of community-acquired
pneumonia in adults?
A. Haemophilus influenzae
B. Mycoplasma pneumoniae
C. Streptococcus pneumoniae
D. Klebsiella pneumoniae
, E. Staphylococcus aureus
C. Streptococcus pneumoniae
EXPERT RATIONALE: Streptococcus pneumoniae remains the most common bacterial
cause of community-acquired pneumonia in adults, presenting with sudden onset fever,
productive cough, and lobar consolidation on chest X-ray.
7. A 30-year-old college student presents with fever, headache, sore throat,
and posterior cervical lymphadenopathy. The monospot test is positive. What
is the diagnosis?
A. Streptococcal pharyngitis
B. Cytomegalovirus infection
C. Infectious mononucleosis
D. Toxoplasmosis
E. HIV acute infection
C. Infectious mononucleosis
EXPERT RATIONALE: Infectious mononucleosis caused by Epstein-Barr virus presents
with the classic triad of fever, pharyngitis, and lymphadenopathy. A positive monospot
test confirms the diagnosis.
8. A patient with infectious mononucleosis is prescribed amoxicillin for
presumed strep throat. What is the expected outcome?
A. Rapid resolution of symptoms
B. Development of a maculopapular rash
C. Superimposed bacterial infection
D. Anaphylaxis
E. No change in symptoms