GradReady · College Credit

Pass the CLEP Biology Exam

Practice with realistic CLEP Biology questions, detailed explanations, exam simulation, and weak-area tracking.

1,000 practice questions Instant explanations Practice readiness estimate Timed mock: 115 questions / 90 min

Free 10-question readiness test. No credit card required.

Are you ready for the CLEP Biology exam?

Take a free 10-question readiness test drawn from the CLEP Biology question bank, balanced across its topics. You get a practice readiness estimate and a per-topic breakdown of your strong and weak areas — before you spend a minute studying the wrong thing.

Don't discover your weak areas on exam day. Know what to study next.

Start Readiness Test

What you get

1,000 realistic practice questions with detailed explanations for every answer.
Timed exam simulation — 115 questions in 90 minutes, matching the format described in the exam overview below.
Topic-specific practice across 3 topics, so you can drill exactly where you are weak.
Weak-area identification — the readiness test and your practice history show which topics need work.
Progress tracking — pick up where you left off, on any device.
Personalized study recommendations based on your results.

Open the full CLEP Biology study app — $39 one-time, first questions free.

Exam overview

Exam code / version	CLEP
Category	College Credit
Program	GradReady
Practice questions on CertSight	1,000
Timed mock format	115 questions in 90 minutes
Study target score	70% (a study target, not an official scaled-score prediction)
CertSight price	$39 one-time — this is CertSight's prep price, not the official exam fee
Who it is for	College students seeking credit by examination
Prerequisites	None
Content last reviewed	October 2026

Matches the official College Board CLEP format: approximately 115 questions in 90 minutes (a few are unscored pretest questions).

CLEP Biology topics

Molecular & Cellular Biology
Organismal Biology
Population Biology, Ecology & Evolution

How CertSight helps

Practice with realistic questions and instant explanations.
Measure with the free readiness test and timed mock exams.
Identify weaknesses from your per-topic results.
Improve by drilling your weakest topics first.
Retest and track your readiness as it grows.

CLEP Biology FAQ

Is there a free CLEP Biology practice test?

Yes. This page offers a free 10-question readiness test — no account or credit card required. You see your score and a per-topic breakdown as soon as you finish.

How many CLEP Biology practice questions does CertSight include?

The full CLEP Biology prep includes 1,000 practice questions, each with a detailed explanation of the answer.

What is the timed mock exam format?

The timed mock has 115 questions in 90 minutes. Matches the official College Board CLEP format: approximately 115 questions in 90 minutes (a few are unscored pretest questions).

How much does CertSight cost for CLEP Biology?

Full access to the CLEP Biology prep is $39 — a one-time purchase (no subscription), with lifetime access and free content updates. The first questions are free to try.