Practise MCAT mechanisms, experimental reasoning, calculations, and passage analysis with 60 focused concepts, 20 explained questions, and 20 active recall cards. These are independent learning materials, not official exam questions or a pass prediction.
Read the MCAT: Mechanisms, Evidence, and Passage Reasoning study guide and official exam sourcesExam outline and official sources
Association of American Medical Colleges (AAMC) · Current AAMC-linked What's on the MCAT Exam? content outline, copyright 2020; checked against the MCAT Essentials for Testing Year 2027, effective October 2026, as accessed on 2026-10-10. The workbook label Medical School Admission Test is mapped to MCAT through University of Pennsylvania's explicitly titled advising page; it is not presented as a separate examination. The assigned slug is preserved. No separate effective date for the content outline was found.
This original 20-question sample covers selected topics across the outline. It does not reproduce official exam questions or cover every tested topic.
- Medical School Admission Test — University of Pennsylvania Career Services
- The MCAT Essentials for Testing Year 2027
- What's on the MCAT Exam? — 2027 Essentials chapter
- What's on the MCAT Exam? PDF Outline
- What's on the MCAT Exam? — complete content outline
- Chemical and Physical Foundations of Biological Systems Section: Overview
- Psychological, Social, and Biological Foundations of Behavior Section: Overview
- Critical Analysis and Reasoning Skills Section: Overview
- Biology 2e — 6.5 Enzymes
- Biology 2e — 14.3 Basics of DNA Replication
- Biology 2e — 12.2 Characteristics and Traits
- Biology 2e — 7.4 Oxidative Phosphorylation
- Anatomy and Physiology 2e — 17.3 The Pituitary Gland and Hypothalamus
- Chemistry 2e — 14.6 Buffers
- College Physics 2e — 12.4 Viscosity and Laminar Flow; Poiseuille's Law
- College Physics 2e — 21.1 Resistors in Series and Parallel
- Chemistry 2e — 13.3 Shifting Equilibria: Le Châtelier's Principle
- Chemistry 2e — 7.6 Molecular Structure and Polarity
- Psychology 2e — 6.3 Operant Conditioning
- Psychology 2e — 2.3 Analyzing Findings
- Psychology 2e — 12.1 What Is Social Psychology?
- Psychology 2e — 8.3 Problems with Memory
- Introduction to Sociology 3e — 9.1 What Is Social Stratification?
- Mechanism of Action Assays for Enzymes - Assay Guidance Manual - NCBI Bookshelf
- 19.5 Capacitors and Dielectrics - College Physics 2e | OpenStax
- 7.5 Metabolism without Oxygen - Biology 2e | OpenStax
- 22.5 Transport of Gases - Anatomy and Physiology 2e | OpenStax
- 21.2 Nucleophilic Acyl Substitution Reactions - Organic Chemistry | OpenStax
Medical College Admission Test (MCAT)
Start with 20 free questions, then review the explanations and any topics you missed.
An enzyme follows simple Michaelis–Menten kinetics. Adding a reversible inhibitor increases the substrate concentration required for half-maximal velocity, but sufficiently high substrate concentrations produce the original maximum velocity. Which mechanism best explains these findings?
Medical College Admission Test (MCAT)
Flashcards
Biological and Biochemical Foundations of Living Systems
Amino acid and peptide charge
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