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MCAT Practice Exam — with an explanation for every answer
Original questions mapped to the official exam content outline. Answer each question and see immediately why the right answer is right — and why each wrong answer is wrong.
30
verified questions
4
outline chapters
5
quizzes + final
100%
answers explained
Study by chapter
Work through the exam's official outline one chapter at a time, then prove it on the final test.
Chapter 1
Gen chem, organic chem, physics, and biochemistry principles applied to living systems, in passage and discrete format matching the real MCAT's mix.
Chemical and Physical Foundations of Biological Systems
8 questions · 1 chapter quiz · ~12 min
Chapter 2
Two original humanities/social-science passages with comprehension, within-text reasoning, and beyond-text reasoning questions, no discretes, as on the real exam.
Critical Analysis and Reasoning Skills (CARS)
8 questions · 1 chapter quiz · ~12 min
Chapter 3
Cell and molecular biology, biochemistry, and genetics via an original experimental passage plus discrete questions, matching the real section's structure.
Biological and Biochemical Foundations of Living Systems
8 questions · 1 chapter quiz · ~12 min
Chapter 4
Behavioral science research scenario plus discrete items on biological and social bases of behavior, slightly lighter-weighted to balance the 30-question course.
Psychological, Social, and Biological Foundations of Behavior
6 questions · 1 chapter quiz · ~9 min
Final test · 30 questions
Full MCAT diagnostic
Every chapter, weighted like the real exam, with your score broken down by domain.
Final test
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AI practice — drill where you're weak
Every quiz you take teaches the drill where you're leaking points. It picks each next question live — your missed questions and weakest domains first.
AI weak-spot drill
10 questions, chosen live: the drill reads every MCAT quiz you've taken, finds the domains where you miss, and serves you more questions exactly there — re-testing old misses first.
Flying soon? Save every live course to this device and study without internet.
About this diagnostic
The real MCAT exam: ~230 items · ~7.5 hours · Chem/Phys, CARS, Bio/Biochem, Psych/Soc · scored 472-528. This diagnostic samples every domain of the official outline in its real proportions, so your score breakdown shows where to focus first.
Every question is original, written from the published outline and public primary sources, and human-reviewed before publication — PrepTempo never reproduces actual exam content.
MCAT® is a program of the Association of American Medical Colleges (AAMC), which is not affiliated with this site and does not endorse this product.