Sample Questions and Answers

Question 1. A 58-year-old patient with type 2 diabetes has an HbA1c of 9.2% despite taking metformin as prescribed. What is the most appropriate next step?

A. Discontinue metformin and recommend diet changes only

B. Add an additional antihyperglycemic medication and reinforce lifestyle modifications

C. Wait another six months before changing treatment

D. Start antibiotics to prevent diabetic complications

Correct Answer: B. Add an additional antihyperglycemic medication and reinforce lifestyle modifications

Explanation:
An HbA1c of 9.2% indicates poor glycemic control despite adherence to metformin therapy. Current diabetes management guidelines recommend intensifying treatment by adding another glucose-lowering medication while continuing lifestyle interventions such as healthy eating, weight management, and regular physical activity. Treatment selection should consider cardiovascular risk, kidney function, cost, and patient preferences. Delaying treatment increases the risk of long-term complications. Family Nurse Practitioners are expected to develop individualized care plans and apply evidence-based recommendations for chronic disease management, making diabetes treatment decisions a frequently tested topic on the FNP-C Certification Exam.

Question 2. A 42-year-old woman presents with dysuria, urinary frequency, and urgency without fever or flank pain. What is the most likely diagnosis?

A. Acute uncomplicated cystitis

B. Pyelonephritis

C. Acute appendicitis

D. Nephrolithiasis

Correct Answer: A. Acute uncomplicated cystitis

Explanation:
Acute uncomplicated cystitis commonly presents with dysuria, urinary frequency, urgency, and suprapubic discomfort in otherwise healthy women. The absence of fever, chills, nausea, vomiting, or flank pain makes pyelonephritis less likely. Diagnosis is usually based on history and clinical presentation, although urinalysis may support the diagnosis. First-line antibiotic therapy should follow current clinical guidelines and local resistance patterns. Recognizing common primary care conditions and selecting appropriate management strategies are essential responsibilities of Family Nurse Practitioners and are routinely assessed on the FNP-C Certification Exam.

Question 3. Which screening test is recommended for adults with hypertension to evaluate kidney function?

A. Serum creatinine with estimated glomerular filtration rate (eGFR)

B. Chest X-ray

C. Colonoscopy

D. Pulmonary function testing

Correct Answer: A. Serum creatinine with estimated glomerular filtration rate (eGFR)

Explanation:
Patients with hypertension are at increased risk for chronic kidney disease. Measuring serum creatinine and calculating the estimated glomerular filtration rate (eGFR) help evaluate kidney function and detect early renal impairment. Urine albumin testing is also commonly recommended to identify kidney damage before significant declines in filtration occur. Early detection allows clinicians to optimize blood pressure control and reduce disease progression. Preventive screening, interpretation of laboratory results, and chronic disease monitoring are core competencies for Family Nurse Practitioners and are commonly included on the FNP-C Certification Exam.

Question 4. During a routine wellness visit, which preventive service is most appropriate for a healthy 50-year-old adult with average colorectal cancer risk?

A. Begin colorectal cancer screening

B. Annual chest CT scan

C. Routine brain MRI

D. Screening echocardiogram every year

Correct Answer: A. Begin colorectal cancer screening

Explanation:
Adults at average risk should begin colorectal cancer screening according to current preventive care guidelines. Several evidence-based screening options are available, including stool-based tests and colonoscopy, with the choice depending on patient preferences, risk factors, and access to care. Early detection significantly improves treatment outcomes and reduces colorectal cancer mortality. Routine brain MRI, annual chest CT scans, and screening echocardiograms are not recommended for asymptomatic adults without specific indications. Preventive care and health promotion are major components of family practice and receive significant emphasis on the FNP-C Certification Exam.

Question 5. A patient with newly diagnosed hypertension asks why lifestyle modifications are recommended even if medication is prescribed. What is the best response?

A. Lifestyle changes reduce medication effectiveness.

B. Lifestyle modifications help lower blood pressure and reduce long-term cardiovascular risk.

C. Lifestyle changes are only necessary for younger adults.

D. Lifestyle modifications are recommended only after medications fail.

Correct Answer: B. Lifestyle modifications help lower blood pressure and reduce long-term cardiovascular risk.

Explanation:
Lifestyle modifications remain a cornerstone of hypertension management regardless of whether medication is prescribed. Weight loss, regular physical activity, limiting sodium intake, eating a heart-healthy diet, reducing alcohol consumption, and smoking cessation can significantly improve blood pressure control and lower the risk of heart attack, stroke, heart failure, and kidney disease. Combining healthy lifestyle habits with appropriate medication often provides the best long-term outcomes. Counseling patients on disease prevention, cardiovascular risk reduction, and evidence-based treatment strategies is a fundamental responsibility of Family Nurse Practitioners and is frequently assessed on the FNP-C Certification Exam.