College & AP
AP Biology
Free sample + Chapter 1 · Full course with purchase
Starter bank · 30 verified Qs
AP Biology Practice Exam — with an explanation for every answer
Try a few free sample questions, then study Chapter 1 with a free account. Unlock the rest of the outline, the full final diagnostic, and AI drill master when you're ready.
30
verified questions
5
free sample Qs
4
outline chapters
100%
answers explained
30 verified questions — free sample + Chapter 1; unlock the full outline
Full course from $49 one-time · free sample below
Free sample questions
5 original questions with a full explanation for every answer choice — try the first 3 free, no account needed. Create a free account to finish the sample and save your progress.
A student combines two glucose monomers in the laboratory and observes that they become covalently joined to form the disaccharide maltose. Which molecule is released as a direct byproduct of this reaction?
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PauseLiked the format? Continue with free Chapter 1 — Chemistry of Life + Cells (Units 1-2)
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Chapter 1 is free with your account.
Chapter 1· free
Chemistry of Life + Cells (Units 1-2)
Molecular Foundations & Cell Structure
7 questions · 1 chapter quiz · ~11 min
Chapter 2
Energy Transformation & Cell Communication
Cellular Energetics + Cell Communication/Cycle (Units 3-4)
8 questions · 1 chapter quiz · ~12 min
Chapter 3
Heredity & Gene Expression
Heredity + Gene Expression and Regulation (Units 5-6)
8 questions · 1 chapter quiz · ~12 min
Chapter 4
Natural Selection + Ecology (Units 7-8)
Evolution & Ecology
7 questions · 1 chapter quiz · ~11 min
Final test · 30 questions
Full AP Biology diagnostic
Every chapter, weighted like the real exam, with your score broken down by domain.
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Full AP Biology course from $49 one-time · free sample above
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About this course
The real AP Biology exam: Multiple-choice + free-response · scored 1-5 · exams each May. The free sample and Chapter 1 let you try the format; the full course covers every outline domain with chapter quizzes, a full-length diagnostic, and adaptive AI practice.
Every question is original, written from the published outline and public primary sources, and human-reviewed before publication — PrepTempo never reproduces actual exam content.
About this AP Biology practice exam
AP Biology practice exam FAQ
Is there a free AP Biology practice exam or practice test?
Yes — free sample AP Biology questions and free Chapter 1 with an account (no card). Unlock remaining chapters and the full final diagnostic with a course purchase.
Are these real AP Biology exam questions?
No. Every PrepTempo question is original and written from public outlines and sources. We never copy live exam content.
Why does every answer choice have an explanation?
Answer keys only tell you the letter. Explaining why wrong options fail is how concepts stick under timed pressure.
AP® and Advanced Placement® are trademarks registered by the College Board, which is not affiliated with, and does not endorse, this product.