HESI A2 Entrance Exam 2026 Complete Practice Test
Bank | 200 Questions with Correct Answers & Detailed
Rationales | Math, Grammar, Vocabulary, Biology,
Chemistry, Anatomy & Physiology, Reading
Comprehension & Nursing School Admission Review.
Introduction
The HESI Admission Assessment (HESI A2) Exam is one of the most widely used nursing
school entrance examinations in the United States. It evaluates a candidate's academic
readiness for nursing education through comprehensive testing in Mathematics, Reading
Comprehension, Vocabulary, Grammar, Biology, Chemistry, Anatomy and Physiology, and
Critical Thinking.
QUESTIONS 1–50
1. What is 25% of 240?
A. 40
B. 50
C. 60
D. 80
Answer: C. 60
Rationale: Twenty-five percent equals 0.25. Multiply 240 × 0.25 = 60.
2. Which organ is responsible for pumping blood throughout the body?
A. Liver
B. Kidney
C. Heart
D. Lung
,Answer: C. Heart
Rationale: The heart functions as the body's primary pump, circulating blood through the
cardiovascular system.
3. What is the plural form of "diagnosis"?
A. Diagnosises
B. Diagnosi
C. Diagnoses
D. Diagnosises
Answer: C. Diagnoses
Rationale: Diagnosis follows a Greek pluralization pattern, becoming diagnoses.
4. Which cell carries oxygen in the blood?
A. Platelet
B. White blood cell
C. Red blood cell
D. Plasma cell
Answer: C. Red blood cell
Rationale: Red blood cells contain hemoglobin, which transports oxygen.
5. Solve: 18 × 7
A. 116
B. 124
C. 126
D. 128
Answer: C. 126
Rationale: Multiplying 18 by 7 equals 126.
,6. Which punctuation mark is used to show possession?
A. Comma
B. Apostrophe
C. Colon
D. Semicolon
Answer: B. Apostrophe
Rationale: Apostrophes indicate ownership or possession.
7. The functional unit of the kidney is the:
A. Neuron
B. Nephron
C. Alveolus
D. Osteon
Answer: B. Nephron
Rationale: Nephrons filter blood and form urine.
8. Which branch of science studies living organisms?
A. Physics
B. Chemistry
C. Biology
D. Geology
Answer: C. Biology
Rationale: Biology is the scientific study of life.
9. Convert 0.75 to a percentage.
A. 7.5%
B. 75%
C. 750%
D. 0.75%
, Answer: B. 75%
Rationale: Multiply the decimal by 100.
10. Which word means "to lessen or reduce"?
A. Increase
B. Diminish
C. Expand
D. Multiply
Answer: B. Diminish
Rationale: Diminish means to decrease in size, amount, or degree.
11. The largest organ in the human body is the:
A. Liver
B. Brain
C. Skin
D. Lung
Answer: C. Skin
Rationale: Skin is the body's largest organ by surface area and weight.
12. What is 3/4 expressed as a decimal?
A. 0.25
B. 0.50
C. 0.75
D. 1.25
Answer: C. 0.75
Rationale: Divide 3 by 4 to obtain 0.75.
13. Which blood type is considered the universal donor?
Bank | 200 Questions with Correct Answers & Detailed
Rationales | Math, Grammar, Vocabulary, Biology,
Chemistry, Anatomy & Physiology, Reading
Comprehension & Nursing School Admission Review.
Introduction
The HESI Admission Assessment (HESI A2) Exam is one of the most widely used nursing
school entrance examinations in the United States. It evaluates a candidate's academic
readiness for nursing education through comprehensive testing in Mathematics, Reading
Comprehension, Vocabulary, Grammar, Biology, Chemistry, Anatomy and Physiology, and
Critical Thinking.
QUESTIONS 1–50
1. What is 25% of 240?
A. 40
B. 50
C. 60
D. 80
Answer: C. 60
Rationale: Twenty-five percent equals 0.25. Multiply 240 × 0.25 = 60.
2. Which organ is responsible for pumping blood throughout the body?
A. Liver
B. Kidney
C. Heart
D. Lung
,Answer: C. Heart
Rationale: The heart functions as the body's primary pump, circulating blood through the
cardiovascular system.
3. What is the plural form of "diagnosis"?
A. Diagnosises
B. Diagnosi
C. Diagnoses
D. Diagnosises
Answer: C. Diagnoses
Rationale: Diagnosis follows a Greek pluralization pattern, becoming diagnoses.
4. Which cell carries oxygen in the blood?
A. Platelet
B. White blood cell
C. Red blood cell
D. Plasma cell
Answer: C. Red blood cell
Rationale: Red blood cells contain hemoglobin, which transports oxygen.
5. Solve: 18 × 7
A. 116
B. 124
C. 126
D. 128
Answer: C. 126
Rationale: Multiplying 18 by 7 equals 126.
,6. Which punctuation mark is used to show possession?
A. Comma
B. Apostrophe
C. Colon
D. Semicolon
Answer: B. Apostrophe
Rationale: Apostrophes indicate ownership or possession.
7. The functional unit of the kidney is the:
A. Neuron
B. Nephron
C. Alveolus
D. Osteon
Answer: B. Nephron
Rationale: Nephrons filter blood and form urine.
8. Which branch of science studies living organisms?
A. Physics
B. Chemistry
C. Biology
D. Geology
Answer: C. Biology
Rationale: Biology is the scientific study of life.
9. Convert 0.75 to a percentage.
A. 7.5%
B. 75%
C. 750%
D. 0.75%
, Answer: B. 75%
Rationale: Multiply the decimal by 100.
10. Which word means "to lessen or reduce"?
A. Increase
B. Diminish
C. Expand
D. Multiply
Answer: B. Diminish
Rationale: Diminish means to decrease in size, amount, or degree.
11. The largest organ in the human body is the:
A. Liver
B. Brain
C. Skin
D. Lung
Answer: C. Skin
Rationale: Skin is the body's largest organ by surface area and weight.
12. What is 3/4 expressed as a decimal?
A. 0.25
B. 0.50
C. 0.75
D. 1.25
Answer: C. 0.75
Rationale: Divide 3 by 4 to obtain 0.75.
13. Which blood type is considered the universal donor?
