CLEP Biology Practice Test | Free & Premium Exam Prep
 

Ace the CLEP Biology exam with our free practice test, study guides, and expert prep resources. Earn college credit and save money—start preparing today!

 

Guaranteed 99.99% Pass Rate on Your First Attempt!

Join our FaceBook Community

Start Your Biology Journey Today

Standard

$56/2 months

Subjects Included
  • Biology
Additional Features
  • Over 200+ practice questions with fully worked solutions
  • Detailed Analysis of Questions with Answers and Explanations
  • Comprehensive study notes covering all topics
  • Detailed Notes with Chapters, Topics & Lessons
  • Quizzes in every Lesson Provided
  • 24/7 WhatsApp support
  • 24/7 Live chat support
  • Two Full Months Access
Get Started

CLEP Biology Practice Test

Prepare for the CLEP® Biology exam with our comprehensive practice test questions, study resources, and expert tips designed to help you earn college credit with confidence. At Prepsaret, we provide free practice tests, detailed study guides, and proven prep strategies to help you succeed on test day.

What is the CLEP Biology Exam?

The College Board administers the College-Level Examination Program® (CLEP®), which offers affordable exams that allow students to earn college credit for knowledge they already have.

The CLEP Biology exam assesses your understanding of molecular, cellular, organismal, and population biology. Instead of taking a full semester biology course, you can take this single exam and receive college credit if you pass.

By taking and passing the CLEP Biology exam, you may:

  • Earn three or more college credits
  • Save money since the exam costs far less than a college semester
  • Graduate on time or possibly ahead of schedule
  • Add flexibility to your degree program

Before registering, you should confirm with your college that they accept CLEP Biology scores.

Eligibility

The CLEP Biology exam is available to anyone. There are:

  • No age restrictions
  • No educational requirements

Common test-takers include:

  • College students
  • High school students preparing to graduate
  • Homeschool students
  • Adults returning to school
  • Professionals advancing their careers
  • Applicants to master’s programs who need to fulfill undergraduate prerequisites

CLEP Biology Exam Test Format

The CLEP Biology exam contains 115 multiple-choice questions and has a 90-minute time limit.

Each question is designed to assess:

  • Knowledge of biology facts, processes, and principles
  • Ability to collect and interpret information
  • Skill in forming hypotheses and drawing conclusions
  • Understanding of science’s social consequences

Basic Test Information

  • Number of Questions: 115 multiple-choice
  • Time Limit: 90 minutes
  • Test Format: Computer-delivered
  • Question Type: Multiple-choice

A Biology student conducting an experiment

CLEP Biology Exam Outline

The exam is divided into three main content areas:

I. Molecular and Cellular Biology (33%)

The questions in this section cover:

  • Chemical composition of organisms
  • Cells
  • Enzymes
  • Energy transformations
  • Cell division
  • Chemical nature of the gene

II. Organismal Biology (34%)

The questions in this section cover:

  • Structure and function within plants (emphasis on angiosperms)
  • Structure and function within animals (emphasis on vertebrates)
  • Plant reproduction and development
  • Animal reproduction and development
  • Principles of heredity

III. Population Biology (34%)

The questions in this section cover:

  • Principles of ecology
  • Principles of evolution
  • Principles of behavior
  • Social biology

A person studying for the CLEP Biology exam

Free CLEP® Biology Practice Test

Get started with our free CLEP Biology practice test to assess your readiness and identify areas for improvement.

Additional Resources

  • Study Guide: Get comprehensive study lessons covering all three major biology domains.
  • Practice Questions: Access realistic exam-style questions with detailed answer explanations.
  • Video Tutorials: Reinforce key biological concepts with guided instruction.

Registration

You can register for the CLEP Biology exam online through the College Board website. The exam is offered year-round with flexible scheduling.

On the College Board website, use the “My CLEP Account” portal to:

  • Create and manage your account
  • Register for exams
  • View scores
  • Request transcripts

During registration, you must pay the $97 exam fee and choose whether to take the exam:

  • At a testing center
  • Remotely

If testing in person, be sure to print your examination ticket after completing registration.

Testing Remotely

Before registering for remote testing, ensure you meet the technical requirements:

  • PC desktop or laptop (Macs, Chromebooks, and tablets are not supported)
  • Windows 10 operating system (Windows 11 not supported)
  • Latest version of Google Chrome
  • Speaker (headphones not allowed)
  • Camera and microphone
  • Reliable internet connection

After scheduling your exam, download the ETS Online Test application from your CLEP portal to take the test at home.

Test Day

In-Person Testing

  • Arrive at least 15 minutes early
  • Bring valid government-issued photo ID
  • Bring your printed registration ticket

All personal items (phone, notes, books, bags, food, etc.) must be stored in a locker before entering the testing room.

Remote Testing

Log in to your CLEP account 15–30 minutes before your scheduled time.

You will:

  • Download and install the Proctortrack application
  • Verify identity with a face scan and photo ID
  • Scan your testing room

After verification, open the ETS Online Test application to begin.

During the exam, no one may enter your testing room. If someone does, you must ask them to leave without speaking further.

How the Test is Scored

The CLEP Biology exam scoring system works as follows:

  • One point is awarded for each correct answer
  • No points are deducted for incorrect answers
  • No penalty for skipped questions

Your total correct answers become your raw score, which is then converted into a scaled score ranging from 20 to approximately 80.

  • Unofficial scores appear immediately after completion
  • Official score reports are available the next day in your CLEP account

There is no universal passing score. Each college sets its own credit-granting requirements.

 

Why Choose Prepsaret?

At Prepsaret, we help students turn knowledge into college credit. Our CLEP Biology resources are designed to:

  • Simplify complex biology concepts
  • Provide realistic exam-style practice questions
  • Offer detailed answer explanations
  • Build confidence with proven test-taking strategies

Our materials are created by experienced educators who understand both the exam content and how students learn best.

Get Started Today

Earn college credit faster and more affordably. Begin with our free CLEP Biology practice test, explore our study resources, and prepare with confidence.

Prepsaret is not affiliated with or endorsed by the College Board. CLEP® is a registered trademark of the College Board.

 

 

Get Started Now

Testimonials

What do our clients say?
prepsaret review 455

Prepsaret was the best self-study resource I found for the CLEP Biology exam. I’ve always dealt with test anxiety, but the practice helped me feel a lot more confident and prepared. I passed on my first try, and I’d definitely recommend it to anyone getting ready for this test.

Alaric Thorne

prepsaret review 456

I definitely recommend Prepsaret for CLEP Biology prep. The study material was super accurate, and after about a month of studying, I felt fully prepared and passed the exam.

Brontë Keane

prepsaret review 457

Prepsaret was a huge help while I was getting ready for the Biology exam. I liked being able to study at my own pace, and the quizzes really helped the concepts stick. The full practice tests (with detailed answer explanations) were especially useful. I’d definitely recommend it to anyone taking CLEP Biology!

Cyra Leland

prepsaret review 458

I’ve tried a bunch of study materials before and none of them really clicked, but Prepsaret made prepping for the CLEP Biology exam feel way more manageable. The practice questions were super close to what I saw on the real test, and the feedback after each quiz helped me figure out what I needed to work on. I passed, and honestly felt really confident walking in.

Drifa Morrow

FAQs About Biology

There are 115 multiple-choice questions.
 

The exam lasts 90 minutes (1.5 hours).

 

There is no universal passing score. Each college determines its own credit requirements.

 

The exam fee is $97.

 

Related Courses

Discover a range of courses designed to provide you with the knowledge and skills needed to excel in your chosen field.
a prepsaret exam featured image
CLEP Prep

Social Sciences and History

Start Course Prep
a prepsaret exam featured image
CLEP Prep

American Government

Start Course Prep
a prepsaret exam featured image
CLEP Prep

History of the United States I: Early Colonization to 1877

Start Course Prep
a prepsaret exam featured image
CLEP Prep

History of the United States II: 1865 to the Present

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Human Growth and Development

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Introductory Psychology

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Introduction to Educational Psychology

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Introductory Sociology

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Principles of Macroeconomics

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Principles of Microeconomics

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Western Civilization I: Ancient Near East to 1648

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Western Civilization II: 1648 to the Present

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Financial Accounting

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Introductory Business Law

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Principles of Management

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Principles of Marketing

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Natural Sciences

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Information Systems

Start Course Prep
a prepsaret exam featured image
CLEP Prep

College Mathematics

Start Course Prep
a prepsaret exam featured image
CLEP Prep

American Literature

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Humanities

Start Course Prep
a prepsaret exam featured image
CLEP Prep

English Literature

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Analyzing and Interpreting Literature

Start Course Prep
a prepsaret exam featured image
CLEP Prep

College Algebra

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Precalculus

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Calculus

Start Course Prep
a prepsaret exam featured image
CLEP Prep

College Composition

Start Course Prep
a prepsaret exam featured image
CLEP Prep

College Composition Modular

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Chemistry

Start Course Prep
a prepsaret exam featured image
CLEP Prep

German Language: Levels 1 and 2

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Spanish Language: Levels 1 and 2

Start Course Prep
a prepsaret exam featured image
CLEP Prep

French Language: Levels 1 and 2

Start Course Prep
a prepsaret exam featured image
CLEP Prep

Spanish with Writing: Levels 1 and 2

Start Course Prep

Easy way to pass your test within a week with prepsaret

You don’t need one month to study and pass your test.
With Prepsaret, it takes you a few days to grasp all the concepts needed to pass your exams

View Courses Offered