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MCAT Format & Question Types

The MCAT is the medical-school admissions test in the US and Canada. It is long (about six and a quarter hours of content) and built from passage-based question sets plus standalone discrete questions.

Format

Four sections, ~6 hours 15 minutes of testing, all multiple choice.

Sections

Chemical & Physical Foundations

Passage-based sets and discrete questions on chemistry and physics in living systems.

CARS

Critical Analysis and Reasoning Skills — purely passage-based, no outside knowledge required.

Biological & Biochemical Foundations

Passage-based sets and discrete questions on biology and biochemistry.

Psychological, Social & Biological Foundations

Passage-based sets and discrete questions on behavioral science.

Signature question types

  • Passage-based question sets
  • Discrete (standalone) questions
  • CARS reasoning passages

New to these formats? See the question-type glossary for how each one works.

Is it adaptive?

The MCAT is fixed and linear — it does not adapt.

Practice MCAT with AI Solve Quiz

AI Solve Quiz explains the reasoning behind MCAT passage sets and discrete items, which is valuable when reviewing practice questions — especially CARS.

For practice and learning only — never during a live, proctored, or graded sitting. See our Academic Integrity Policy.

Frequently asked questions

Does MCAT CARS require science knowledge?
No. CARS is pure reading and reasoning — every answer is supported by the passage, so it rewards analysis rather than recall.

Related exams

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