FREE HESI A2 BIOLOGY PRACTICE TEST

hesi a2 biology

Are you preparing for the HESI A2 Biology Test? Look no further! Our free biology practice test is designed to help you tackle the most challenging topics on the exam. With 25 expertly crafted multiple-choice questions, you’ll dive into the essential concepts tested on the HESI A2, from cellular biology to ecosystems. This test not only gives you a preview of the real exam but also helps you pinpoint areas that need improvement, setting you on the path to success.

Your Gateway to HESI A2 Biology Success

The biology section of the HESI A2 exam is known for its depth and complexity. It covers a wide range of topics, making it crucial to know what to expect. Our free HESI A2 biology practice test gives you a head start by focusing on the most frequently tested areas:

  • Cell Biology: Understand the structure and function of cells, including organelles, cellular processes, and cell division.
  • Genetics: Dive into the principles of inheritance, including DNA structure, gene expression, and Punnett squares.
  • Metabolism: Grasp the chemical processes that sustain life, from photosynthesis to cellular respiration.
  • Biological Systems: Explore the human body systems and ecological systems that underpin life on Earth.

With 25 practice questions that mirror the style and format of the real HESI A2 Biology exam, this test is an invaluable tool to assess your readiness and confidence for test day.

What Makes Our Free Biology Practice Test Stand Out?

  1. Realistic Exam Format: Our questions are crafted to reflect the HESI A2 biology section as provided by Elsevier, giving you an authentic test experience.
  2. Instant Feedback: Identify your strengths and weaknesses immediately with detailed results after the test.
  3. Skill Assessment: Learn which topics you’ve mastered and which ones need more study time.

Made for you by Olivia Grace

Welcome to the Free HESI A2 Biology Practice Quiz!

This quiz comprises 25 questions with multiple choice answers. Aim for a score of 90% and above. 

Let’s see how well you fare, good luck!

1 / 25

1. A mature haploid cell able to unite with another sexual reproduction to form a zygote is what?

2 / 25

2. Which of the following is not a nitrogenous base found in DNA ?

3 / 25

3. First step of cellular respiration

4 / 25

4. Which step of the scientific method involves forming a tentative explanation of information?

5 / 25

5. ______ Transport does not require energy output

6 / 25

6. Replication takes place in what organelle?

7 / 25

7. what is it called when a gene has different versions?

8 / 25

8. What action does an enzyme preform that increases the rate of a biological reaction ?

9 / 25

9. what shows a trait that will be expressed? (hair color, eye color)

10 / 25

10. What is it called when a cell shrinks ?

11 / 25

11. Besides carbs which other macromolecule type provides a lot of energy ?

12 / 25

12. Gametes are produced by the process of

13 / 25

13. What type of nutrients exchange occurs without the need for cellular energy?

14 / 25

14.

In DNA the nucleotide base cytosine binds with which of the following ?

15 / 25

15. In plant cells What is the organelle that is the protective barrier?

16 / 25

16. which of the macromolecule is genetic code carried on?

17 / 25

17. DNA for protein synthesis is ?

18 / 25

18. The Mitochondria is considered the powerhouse of cells because…

19 / 25

19. Punnet square represents the allele of capitalized letter which is ?

20 / 25

20. A cell that contains a nucleus and membrane-bound organelles is?

21 / 25

21. Channel protein used to help more substances from high to low concentrations (without water) is?

22 / 25

22. Which macromolecule provides immediate energy for metabolism?

23 / 25

23. A scientist crosses genes of a pine tree … which conclusion can be made about the trees ?

24 / 25

24. What process is used by the cell to secrete material outside the plasma memebrane ?

25 / 25

25. Match a DNA strand G-C and A-T in mRNA

Your score is

Let others know of this gem!

Facebook
0%

Please rate our quiz!

Thank you!

Don’t Stop at the Practice Test: Unlock Full Prep with Our Biology Study Guide

Once you’ve completed the free HESI A2 Biology practice test, you’ll likely find areas where you can improve. That’s where our HESI A2 Biology Study Guide comes in. Designed with aspiring nurses in mind, this guide takes the guesswork out of studying and gives you the tools to excel.

What’s Inside the Study Guide?
  • Authentic Questions from Real Exams: No fluff, just the essential material that matters.
  • Accurate, Verified Answers: Clear explanations ensure you understand not just the “what” but also the “why.”
  • Comprehensive Topic Reviews: Each biology topic is broken down into bite-sized, easy-to-digest sections.
  • Extra Practice Questions: Hundreds of additional questions to sharpen your knowledge and skills.
  • Exam Strategies: Learn how to manage your time and approach tricky questions with confidence.

Why Choose Our Biology Study Guide?

We know how overwhelming HESI A2 preparation can feel, so we’ve made it our mission to create resources that are not only accurate but also easy to use. This study guide is trusted by thousands of nursing students who’ve gone on to ace their exams and achieve their career goals.

Here’s Why It’s a Game-Changer:
  • Tailored for Nursing Students: We focus on the topics that matter most for your HESI A2 exam.
  • Proven Results: Students who use our guide consistently report higher scores and increased confidence.
  • Affordable Quality: Access top-notch preparation materials without breaking the bank.

From Practice to Perfection

Taking the HESI A2 Biology Practice Test is just the first step in your journey. After assessing your performance, use our study guide to fill in knowledge gaps and gain a deeper understanding of HESI A2 Biology concepts. Together, these resources will ensure you’re fully prepared to conquer the exam.

Your Success Starts Here
  1. Take our Free HESI A2 Biology Practice Test to identify your strengths and weaknesses.
  2. Explore the HESI A2 Biology Study Guide to master every topic in the exam.
  3. Combine these tools to approach test day with confidence and precision.

Your nursing career begins with the HESI A2, and we’re here to help you succeed every step of the way.

Rating: 5 out of 5.
hesi a2 biology

HESI A2 Biology Study Guide: Practice Questions and Key Insights

Original price was: $25.99.Current price is: $18.19.

Master the HESI A2 Biology exam with our comprehensive study guide! Featuring high-yield practice questions, key insights, and expert test-taking strategies, this guide simplifies complex topics and helps you boost your confidence. Get the knowledge you need to pass with a top score—start studying today!

Other Free HESI A2 Practice Tests

HESI A2 VOCABULARY

Free HESI A2 Vocabulary Practice Test

Nursing school dreams are too important to gamble on inadequate preparation. Understand the question formats you’ll face on HESI A2 Vocabulary test day using this free practice test.

hesi a2 anatomy

Free HESI A2 Anatomy Practice Test

The Anatomy and Physiology section can be challenging. Gain insights into the HESI A2 anatomy test format, question difficulty, and the best strategies to approach.

hesi a2 math practice test

Free HESI A2 Math Practice Test

If you’re preparing for nursing school, you know that math can make or break your HESI A2 score. Discover where you excel and where you need more practice.

Top Picks

Our Top Study Guides

Thousands of students trust us to guide them through their HESI A2 prep. Here are our best-selling study guides, each designed to help you succeed with expert insights, practice questions, and effective strategies.

Get Up to 10% discount on all study guides!

Join thousands of students who’ve aced their exams with our trusted guides – your future starts here! 🚀

What Other Students Are Saying…

Don’t just take our word for it—hear from students who have used our study guides, practice tests, and resources to succeed in their HESI A2 and join nursing school!

A Life Saver!

“I was struggling with the HESI A2, but Olivia Grace Study Notes turned it all around. The study guides and practice tests helped me focus on the areas I needed the most. I passed with 92 score and am now enrolled in nursing school!”

★ ★ ★ ★ ★

— Emily T.

Built My Confidence

“I was struggling to figure out how to study for the HESI A2, but this guide made everything so simple. The practice questions were spot on, and the explanations helped me understand where I was going wrong. I passed with a 92%! Thank you!”

★ ★ ★ ★ ★

— Jordan W.

All-in-One Resource

The study bundle had everything I needed: practice tests, key concepts, and even time management tips. I loved how everything was broken down in a simple way. Definitely helped me pass on my first try!”

★ ★ ★ ★ ★

— Sophia K.

Change Maker

“I was so nervous about the math portion of the HESI A2, but this study guide made all the difference! The practice questions were spot-on. I felt completely prepared on exam day and ended up scoring higher than I expected. Highly recommend!”

★ ★ ★ ★ ★

— Nanis M.

Perfect for Busy Students

“I work full-time and didn’t have hours to spend on studying. This guide got straight to the point and covered exactly what I needed. Passed with 90% and couldn’t be happier!”

★ ★ ★ ★ ★

— Chris D.

Worth Every Penny

“This guide is worth every penny! The study guide is incredibly thorough, and the practice questions helped me identify my weak areas. I loved how detailed the answer explanations were—they really helped me learn from my mistakes. Thanks to this guide, I passed the math section with flying colors!”

★ ★ ★ ★ ★

— Kay G.

Knowledge Center

Latest Article & Blog

Stay informed and sharpen your skills with our expert blog posts. From study tips to exam insights, we provide the knowledge you need to stay ahead of the curve.

  • HESI A2 Reading Comprehension Study Guide: Tips, Practice, and Strategies

    HESI A2 Reading Comprehension Study Guide: Tips, Practice, and Strategies

    Why Reading Comprehension is Critical on the HESI A2 Reading Comprehension is often underestimated by students, but it’s a high-impact section on the HESI A2. The challenge isn’t vocabulary—it’s understanding, analyzing, and applying information quickly. Many students lose points not because they can’t read, but because they misinterpret questions or miss details. At Olivia Grace

    Read more →

  • HESI A2 Anatomy and Physiology Study Guide: Must-Know Topics for 2026

    HESI A2 Anatomy and Physiology Study Guide: Must-Know Topics for 2026

    Why Anatomy & Physiology is Critical on the HESI A2 The Anatomy & Physiology (A&P) section is often the most challenging part of the HESI A2 exam—but it’s also highly predictable. Most students struggle because they try to memorize everything. The secret to success is understanding core functions and systems, not rote memorization. At Olivia

    Read more →

  • HESI A2 Math Practice Questions: Step-by-Step Solutions

    HESI A2 Math Practice Questions: Step-by-Step Solutions

    Why HESI A2 Math is a Make-or-Break Section Math is one of the sections that most students fear on the HESI A2 exam. The truth is: math is one of the easiest sections to improve quickly—but only if you practice strategically. Many students fail because they: At Olivia Grace Study Notes, our approach focuses on

    Read more →

  • HESI A2 Passing Score Explained: What You Really Need to Know

    HESI A2 Passing Score Explained: What You Really Need to Know

    Understanding the HESI A2 Passing Score One of the biggest questions students have before preparing for the HESI A2 exam is: “What score do I actually need to pass?” Here’s the key: This means that knowing your target score is essential before you start studying. How the HESI A2 Scoring Works The HESI A2 is

    Read more →

  • How to Pass the HESI A2 Exam on Your First Attempt (Proven Strategy)

    How to Pass the HESI A2 Exam on Your First Attempt (Proven Strategy)

    Passing the HESI A2 Exam Doesn’t Have to Be Hard The HESI A2 exam can feel intimidating, especially if this is your first attempt. Many students panic because they don’t know exactly what to focus on, or they waste time on materials that don’t help. At Olivia Grace Study Notes, we’ve helped hundreds of students

    Read more →

  • HESI A2 Study Guide 2026: 7 Powerful Steps to Pass on Your First Try

    HESI A2 Study Guide 2026: 7 Powerful Steps to Pass on Your First Try

    If you’ve been searching for a HESI A2 study guide, chances are you’re feeling unsure about where to start—or worse, worried that you might fail. We understand that feeling. At Olivia Grace Study Notes, we’ve seen students go from overwhelmed and confused… to confident and fully prepared—just by changing how they study. Here’s the truth

    Read more →

SPIN TO WIN Discounts for Study Guides Purchase!

  • Try your lucky to get discount coupon
  • 1 spin per email
  • No cheating
Try Your Lucky
Never
Remind later
No thanks