PTCB Final Exam/ 100 Actual Exam Questions with
Correct Verified Answers –Latest Update 2026 Rated A+
1. A patient with hypertension is prescribed lisinopril. What is the
mechanism of action for this medication?
• A) Beta-blocker
• B) Angiotensin-converting enzyme (ACE) inhibitor
• C) Calcium channel blocker
• D) Diuretic
Answer: B) Angiotensin-converting enzyme (ACE) inhibitor
Rationale: Lisinopril is an ACE inhibitor that blocks the conversion
of angiotensin I to angiotensin II. This leads to vasodilation and
decreased blood pressure .
2. The generic name for Lasix is:
• A) Furosemide
• B) Hydrochlorothiazide
1
, • C) Spironolactone
• D) Metolazone
Answer: A) Furosemide
Rationale: Lasix is the brand name for furosemide, a loop
diuretic used to treat edema and hypertension. Brand-to-generic
knowledge is essential for the PTCE .
3. A prescription reads "Metformin 500 mg BID." What does BID
mean?
• A) Once daily
• B) Twice daily
• C) Three times daily
• D) Four times daily
Answer: B) Twice daily
Rationale: BID is the abbreviation for "bis in die," meaning twice
daily. Other common abbreviations include QD (daily), TID (three
times daily), QID (four times daily), and PRN (as needed) .
2
,4. A patient is prescribed an antibiotic for a bacterial infection.
Which class of antibiotics is contraindicated in children under 8
due to tooth discoloration?
• A) Penicillins
• B) Cephalosporins
• C) Tetracyclines
• D) Macrolides
Answer: C) Tetracyclines
Rationale: Tetracyclines can cause permanent tooth discoloration
and enamel hypoplasia in children under 8 years old and should
be avoided in this age group .
5. Which medication is used as a rescue inhaler for acute asthma
attacks?
• A) Fluticasone (Flovent)
• B) Albuterol (ProAir, Ventolin)
3
, • C) Budesonide (Pulmicort)
• D) Salmeterol (Serevent)
Answer: B) Albuterol (ProAir, Ventolin)
Rationale: Albuterol is a short-acting beta-agonist (SABA)
bronchodilator used for acute asthma attacks. It provides rapid
relief by relaxing bronchial smooth muscle .
6. A patient taking warfarin should avoid which of the following
foods due to its interaction?
• A) Grapefruit
• B) Leafy green vegetables
• C) Dairy products
• D) Bananas
Answer: B) Leafy green vegetables
Rationale: Warfarin works by inhibiting vitamin K-dependent
clotting factors. Leafy green vegetables are high in vitamin K
and can decrease the effectiveness of warfarin .
4
Correct Verified Answers –Latest Update 2026 Rated A+
1. A patient with hypertension is prescribed lisinopril. What is the
mechanism of action for this medication?
• A) Beta-blocker
• B) Angiotensin-converting enzyme (ACE) inhibitor
• C) Calcium channel blocker
• D) Diuretic
Answer: B) Angiotensin-converting enzyme (ACE) inhibitor
Rationale: Lisinopril is an ACE inhibitor that blocks the conversion
of angiotensin I to angiotensin II. This leads to vasodilation and
decreased blood pressure .
2. The generic name for Lasix is:
• A) Furosemide
• B) Hydrochlorothiazide
1
, • C) Spironolactone
• D) Metolazone
Answer: A) Furosemide
Rationale: Lasix is the brand name for furosemide, a loop
diuretic used to treat edema and hypertension. Brand-to-generic
knowledge is essential for the PTCE .
3. A prescription reads "Metformin 500 mg BID." What does BID
mean?
• A) Once daily
• B) Twice daily
• C) Three times daily
• D) Four times daily
Answer: B) Twice daily
Rationale: BID is the abbreviation for "bis in die," meaning twice
daily. Other common abbreviations include QD (daily), TID (three
times daily), QID (four times daily), and PRN (as needed) .
2
,4. A patient is prescribed an antibiotic for a bacterial infection.
Which class of antibiotics is contraindicated in children under 8
due to tooth discoloration?
• A) Penicillins
• B) Cephalosporins
• C) Tetracyclines
• D) Macrolides
Answer: C) Tetracyclines
Rationale: Tetracyclines can cause permanent tooth discoloration
and enamel hypoplasia in children under 8 years old and should
be avoided in this age group .
5. Which medication is used as a rescue inhaler for acute asthma
attacks?
• A) Fluticasone (Flovent)
• B) Albuterol (ProAir, Ventolin)
3
, • C) Budesonide (Pulmicort)
• D) Salmeterol (Serevent)
Answer: B) Albuterol (ProAir, Ventolin)
Rationale: Albuterol is a short-acting beta-agonist (SABA)
bronchodilator used for acute asthma attacks. It provides rapid
relief by relaxing bronchial smooth muscle .
6. A patient taking warfarin should avoid which of the following
foods due to its interaction?
• A) Grapefruit
• B) Leafy green vegetables
• C) Dairy products
• D) Bananas
Answer: B) Leafy green vegetables
Rationale: Warfarin works by inhibiting vitamin K-dependent
clotting factors. Leafy green vegetables are high in vitamin K
and can decrease the effectiveness of warfarin .
4
