GradReady · College Credit

Pass the AP Biology Exam

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

728 practice questions Instant explanations Practice readiness estimate Timed mock: 60 questions / 90 min

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

Are you ready for the AP Biology exam?

Take a free 10-question readiness test drawn from the AP 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

728 realistic practice questions with detailed explanations for every answer.
Timed exam simulation — 60 questions in 90 minutes, matching the format described in the exam overview below.
Topic-specific practice across 16 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 AP Biology study app — $39 one-time, first questions free.

Exam overview

Exam code / version	2026
Category	College Credit
Program	GradReady
Practice questions on CertSight	728
Timed mock format	60 questions in 90 minutes
CertSight price	$39 one-time — this is CertSight's prep price, not the official exam fee
Who it is for	High school students taking the AP course
Prerequisites	None
Content last reviewed	October 2026

Official AP Biology Section I: 60 multiple-choice questions in 90 minutes.

AP Biology topics

Chemistry of Life
Cell Structure and Function
Cellular Energetics
Cell Communication and Cell Cycle
Heredity
Gene Expression and Regulation
Natural Selection
Ecology
Unit 2: Cell Structure and Function
Unit 8: Ecology
Unit 7: Natural Selection
Unit 1: Chemistry of Life
Unit 5: Heredity
Unit 4: Cell Communication and Cell Cycle
Unit 6: Gene Expression and Regulation
Unit 3: Cellular Energetics

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.

AP Biology FAQ

Is there a free AP 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 AP Biology practice questions does CertSight include?

The full AP Biology prep includes 728 practice questions, each with a detailed explanation of the answer.

What is the timed mock exam format?

The timed mock has 60 questions in 90 minutes. Official AP Biology Section I: 60 multiple-choice questions in 90 minutes.

How much does CertSight cost for AP Biology?

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