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HESI Admission Assessment Exam Review Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What is the freezing point of water in Celsius?
✔✔0
What is the value of π rounded to two decimal places?
✔✔3.14
What is the term for the smallest particle of an element that retains its properties?✔✔Atom
Which blood type is the universal recipient?✔✔AB positive
What is the main function of the respiratory system?✔✔Gas exchange 1 / 3
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How many centimeters are in one meter?
✔✔100
What is the main organ that pumps blood throughout the body?✔✔Heart
What is the term for a substance that speeds up a chemical reaction without being consumed?✔✔Catalyst
What is the chemical symbol for sodium?✔✔Na
What is the square root of 144?
✔✔12
What is the term for the removal of waste products from the body?✔✔Excretion 2 / 3
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What is the name of the liquid portion of blood?✔✔Plasma
How many sides does a hexagon have?✔✔Six
What is the process by which water moves across a semipermeable membrane?✔✔Osmosis
What is the term for an educated guess in the scientific method?✔✔Hypothesis
What is the chemical formula for water?
✔✔H₂O
What is the capital of the United States?✔✔Washington, D.C.
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