MCAT Sections Breakdown

The Medical College Admission Test (MCAT) is a critical exam for anyone aspiring to enter medical school in the United States. Administered by the Association of American Medical Colleges (AAMC), the MCAT tests a student’s readiness for the academic challenges of medical school by assessing their knowledge across multiple scientific disciplines. These include subjects like biology, chemistry, physics, psychology, and sociology. This exam plays a significant role in medical school admissions, and your MCAT score can substantially impact your chances of getting accepted into your preferred medical school. So, understanding the MCAT Sections Breakdown is crucial for effective preparation.

Each section of the MCAT is designed to measure your understanding of core concepts learned during your pre-med courses in undergraduate studies. It’s not just about memorization – you’ll need to apply these concepts to solve complex problems, analyze data, and demonstrate critical thinking skills.

As you prepare for the MCAT, having a solid understanding of the test format and what each section covers is essential. In this article, we’ll walk you through the four MCAT sections and the topics you’ll be tested on and offer useful tips to help you study effectively. Plus, we’ll cover how the scoring works, the overall test duration, costs, and frequently asked questions.

Key Takeaways

  • Four MCAT Sections: The MCAT has four main sections that cover various aspects of science and reasoning: Chemical and Physical Foundations, Critical Analysis and Reasoning, Biological and Biochemical Foundations, and Psychological, Social, and Biological Foundations of Behavior.
  • Content Overview: Topics range from organic chemistry and biochemistry to psychology and sociology, with each section testing your knowledge and ability to apply concepts.
  • Study Strategy: Understanding the MCAT sections and topics will help you build a targeted study plan. This article will break down the sections to guide your preparation.
  • Test Duration and Costs: The MCAT is a long test (around 7.5 hours) with breaks. The exam costs $330, but assistance programs are available for eligible students.
  • Preparation Tips: You must be familiar with timed test-taking and practice with full-length mock exams to excel in all MCAT sections.

By the end of this guide, you’ll have a clear roadmap of what to expect on the MCAT and how to prepare for it effectively, setting you up for success on your journey to medical school. Ready to dive deeper? Let’s explore each section in detail.


What Are the Four Sections of the MCAT?

The MCAT (Medical College Admission Test) is a comprehensive exam used by medical schools to assess applicants’ readiness for their rigorous programs. The exam is divided into four main sections, each testing different aspects of knowledge and skills required for success in medical school. These sections are:

  1. Chemical and Physical Foundations of Biological Systems
  2. Critical Analysis and Reasoning Skills (CARS)
  3. Biological and Biochemical Foundations of Living Systems
  4. Psychological, Social, and Biological Foundations of Behavior

MCAT sections evaluate different aspects of the knowledge and skills you’ll need to excel in medical school. Let’s break them down to help you understand what each section involves and how you can best prepare.


1. Chemical and Physical Foundations of Biological Systems

The Chemical and Physical Foundations of Biological Systems section of the MCAT is crucial for aspiring medical students. This section tests your understanding of fundamental scientific concepts in chemistry and physics and evaluates your ability to apply this knowledge to biological systems. It helps you see how chemistry and physics principles work in the real world, particularly in human health, disease processes, and biological systems.

This section doesn’t just test your memorization of concepts and your ability to integrate them in solving complex biological problems. You’ll need to understand how chemical reactions, forces, and energy changes in the body can impact health and disease. For instance, knowledge about how enzymes speed up biochemical reactions or how blood flow is regulated through the heart and arteries is crucial.

Topics Covered:

The topics in this section span various areas, but they all focus on understanding the fundamental scientific principles and their applications in living organisms. Here’s a deeper dive into the key content areas:

General Chemistry:

General chemistry concepts form the foundation of this section. Key topics include:

  • Atomic Structure: Understand protons, neutrons, electrons, atomic number, mass number, isotopes, and how atoms interact to form molecules.
  • Chemical Reactions: Learn about oxidation-reduction, acid-base, and precipitation reactions. You’ll also need to grasp stoichiometry to understand how molecules interact in set ratios.
  • Stoichiometry: Focus on balancing equations, calculating molar masses, and determining the amounts of reactants and products involved.
  • Thermodynamics: Energy flow, heat exchange, and entropy principles are essential. You’ll need to know how the laws of thermodynamics apply to biological systems, like energy transfer in cells.
  • Chemical Bonding & Equilibrium: Understand ionic vs. covalent bonds, how molecules form, and how equilibrium shifts in response to changes in conditions.

Organic Chemistry:

In this part, you’ll need to understand the structure and behavior of carbon-containing compounds. Key topics include:

  • Functional Groups: Learn about groups like alcohols, acids, and amines and their behavior in chemical reactions.
  • Reaction Mechanisms: Understand how and why reactions occur, including nucleophilic substitutions, eliminations, and additions.
  • Spectroscopy: You’ll be tested on techniques like IR spectroscopy, UV-Vis spectroscopy, and NMR (nuclear magnetic resonance) to analyze organic compounds.
  • Organic Synthesis: This involves understanding how organic molecules are synthesized step-by-step, often focusing on reaction sequences.

Physics:

In physics, you’ll apply concepts to biological systems and human anatomy:

  • Mechanics: Learn the principles of motion, forces, and energy—how the heart pumps blood, how muscles contract, and how bones provide leverage.
  • Fluid Dynamics: Understand the principles that govern the movement of fluids (like blood) through the body, including pressure, flow rates, and resistance in blood vessels.
  • Thermodynamics: Again, thermodynamics will be relevant in terms of body heat regulation and energy transfer.
  • Electricity and Magnetism: This includes understanding how electric charges interact and the role of electromagnetic fields in medical devices (e.g., MRI scans).
  • Waves and Optics: Learn about light waves and their behavior relevant to topics like vision (how light enters the eye) and medical imaging technologies.

Biochemistry:

This section involves the basics of molecular biology and how it links to human health:

  • Molecular Biology: Understand DNA structure, gene expression, and the central dogma (DNA → RNA → Protein).
  • Protein Structure & Function: Learn about the four levels of protein structure (primary, secondary, tertiary, and quaternary) and how they relate to their biological functions.
  • Enzymes: Enzymes are crucial biological catalysts, and understanding their structure, function, and role in metabolic pathways is key.
  • Metabolism: You’ll be tested on processes like glycolysis, the Krebs cycle, and oxidative phosphorylation—how the body produces and utilizes energy.

Structure of the Section:

This section consists of 59 multiple-choice questions, including passage-based and stand-alone questions. The passages require you to apply what you know to real-life situations, using the information in the passage to answer related questions. Stand-alone questions test individual concepts, requiring direct recall and application of facts.

You’ll have 95 minutes to complete the section, meaning you need to manage your time effectively to ensure you can answer all questions, both passage-based and stand-alone, within the time limit.

Key Challenge:

The biggest challenge in this section is application. It’s not enough to simply memorize facts. You’ll need to use those facts to solve complex problems that are often multi-step and require critical thinking. For example, you might be asked to apply your knowledge of thermodynamics to predict how a chemical reaction might proceed in the human body or use your understanding of organic chemistry to explain how a drug interacts with a target protein.

Tips for Preparation:

  1. Master the Basics: Ensure you have a solid grasp of fundamental concepts like atomic structure, energy principles, and chemical reactions. These concepts are the building blocks for more complex topics.
  2. Practice with Passage-Based Questions: Since this section includes many passage-based questions, practice reading and interpreting scientific texts quickly. Focus on understanding how to extract and apply relevant information to solve problems.
  3. Focus on Biochemistry: Given its relevance to both medicine and this section, make sure you are comfortable with key biochemical processes like metabolism, enzyme kinetics, and protein synthesis.
  4. Use MCAT Prep Resources: Utilize practice tests, question banks, and study guides to familiarize yourself with the types of questions asked in this section. AAMC’s Official MCAT Prep resources are a great place to start.

By thoroughly understanding the principles in this section and practicing regularly, you can build a strong foundation for this important part of the MCAT.


2. Critical Analysis and Reasoning Skills (CARS)

The Critical Analysis and Reasoning Skills (CARS) section of the MCAT is unique in that it doesn’t directly assess scientific knowledge. Instead, it evaluates your ability to read, understand, and analyze written passages. This section focuses on your critical thinking, reading comprehension, and logical reasoning abilities, which are essential for problem-solving in medicine. Whether interpreting medical research, communicating with patients, or evaluating clinical evidence, the skills tested in CARS are crucial for your future career.

CARS challenges your ability to process complex information quickly and effectively. It’s designed to assess how well you can draw logical inferences, identify central themes, and understand subtle nuances in various texts. Success in this section depends on how well you can break down arguments, spot underlying assumptions, and make reasoned conclusions from what you’ve read.

Topics Covered:

The CARS section doesn’t focus on specific content areas but tests your ability to reason and analyze in various contexts. Here are the main components you’ll encounter:

Reading Comprehension:

Reading comprehension is at the heart of the CARS section. You’ll be asked to read complex passages on a range of topics, which can include:

  • Humanities: Texts might explore philosophy, literature, history, and culture, requiring you to analyze arguments and identify main ideas.
  • Social Sciences: You may encounter passages from sociology, psychology, economics, and political science, where you’ll need to draw conclusions based on data or case studies.
  • Ethics and Moral Philosophy: Many passages will focus on ethical dilemmas, allowing you to practice interpreting arguments related to medical ethics, social justice, or personal responsibility.

The key challenge here is understanding the central themes and concluding the text. You’ll also need to distinguish between fact and opinion, strong and weak evidence, and explicit and implicit information.

Logical Reasoning:

In this section, you’ll be tasked with interpreting arguments, assessing the evidence, and drawing conclusions based on your reading. You’ll need to:

  • Evaluate Arguments: Break down arguments to understand the logic behind them. Is the reasoning sound? Are there any logical fallacies?
  • Assess Evidence: Identify what evidence is being used to support arguments and determine if it’s sufficient or flawed.
  • Draw Conclusions: Based on the information provided, make logical conclusions that align with the text. Often, questions will require you to deduce meanings or outcomes that are implied but not explicitly stated.

Your ability to think critically and evaluate reasoning within texts will be crucial in answering questions that assess logical consistency.

Analysis of Writing Style:

Another aspect of CARS is evaluating the style and tone of the writing. You’ll be asked to interpret how the author’s intent, structure, and tone influence the message. For example:

  • Tone: Is the writing formal, informal, argumentative, or persuasive? Understanding tone helps in interpreting the author’s attitude and intent.
  • Writing Style: The way a text is structured—whether it follows a narrative, presents an argument, or provides an analysis—can also provide insights into the key points the author is trying to make.
  • Purpose: Understanding the purpose behind a passage, whether to inform, persuade, or critique, is vital to answer questions about the text accurately.

Analyzing different writing styles helps you better understand how authors communicate their ideas and how their approach affects the content.

Structure of the Section:

The CARS section consists of 53 multiple-choice questions based on reading passages. These passages can range from 300 to 500 words and are followed by 4-7 questions each. The total time allocated for this section is 90 minutes, which gives you an average of around 1 minute and 42 seconds per question.

Because the CARS section doesn’t require prior subject-specific knowledge, it tests your ability to think quickly and critically. The key to excelling in CARS is not just reading the material but truly understanding and analyzing the ideas presented.

Key Challenge:

The biggest challenge in CARS is time management. Since this section doesn’t test specific knowledge but your ability to read and reason, the challenge lies in processing information rapidly and answering questions correctly under time pressure. You’ll need to be able to read through complex passages efficiently, understanding the main points and nuances while identifying logical flaws or strengths in arguments.

Tips for Preparation:

  1. Practice Regularly: The best way to improve in CARS is by practicing reading and analyzing different types of texts. You can use resources like AAMC’s Official CARS Questions to simulate real test conditions.
  2. Develop a Strategy: Work on a strategy for reading passages—don’t get bogged down by every detail. Focus on identifying the main ideas and key arguments to answer questions more effectively.
  3. Focus on Question Types: Get familiar with common question types in CARS, such as those asking for inferences, conclusions, tone, or evidence supporting an argument.
  4. Work on Timing: Time yourself while practicing passages to get used to the pace you need for the real exam. Aim to get quicker without sacrificing accuracy.
  5. Read Widely: Expand your reading to different genres—literature, essays, opinion pieces, and academic articles. This will help you get used to interpreting various writing styles and topics.

You can improve your performance in CARS by practicing and building your critical reading and reasoning skills. This section may seem less technical than others on the MCAT, but it is just as important for preparing you to think critically and communicate effectively in medical practice.


3. Biological and Biochemical Foundations of Living Systems

The Biological and Biochemical Foundations of Living Systems section of the MCAT is essential for understanding how living organisms grow, function, and adapt at the molecular and cellular levels. It challenges your knowledge of biology and biochemistry, particularly how cellular processes, genetics, and ecological factors interact in the context of human health. This section emphasizes the molecular mechanisms that drive life, making it foundational for understanding disease processes, human physiology, and overall biological function.

This section tests your ability to integrate biological and biochemical principles to solve problems related to living organisms’ physiological and biochemical systems. You’ll need to understand how cells work together to perform functions, how genetic information is passed down, and how environmental factors influence organisms.

Topics Covered:

This section covers a wide range of topics in biology and biochemistry. Let’s take a closer look at the key content areas:

Cell Biology:

Cell biology is at the heart of this section, and a deep understanding of cell structure and function is critical. Key topics include:

  • Cell Structure and Function: Study the different components of the cell, including the nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, lysosomes, and ribosomes. Understanding the function of each organelle in carrying out cellular processes is essential.
  • Cell Division: You’ll need to understand mitosis and meiosis, including the stages (prophase, metaphase, anaphase, telophase) and how these processes are essential for growth, reproduction, and genetic stability.
  • Organelles: Learn about the roles of key organelles in maintaining cellular integrity, energy production, and communication within the cell.

Genetics:

Genetics is a core component of this section. You must understand inheritance patterns, gene expression, and how mutations affect organisms. Topics include:

  • Inheritance Patterns: Learn how traits are inherited through Mendelian genetics, including concepts such as dominant and recessive traits, homozygous vs. heterozygous, and genotypic vs. phenotypic ratios.
  • Gene Expression: Study how genetic information is transcribed (DNA → RNA) and translated (RNA → protein). Be familiar with transcription factors, promoters, and RNA splicing.
  • Mutations: Understand the types of mutations (e.g., point mutations, frameshift mutations) and their effects on gene function and protein synthesis.
  • Molecular Genetics: Focus on the biochemical mechanisms of DNA replication, repair, and recombination and how these processes contribute to genetic variation.

Evolution:

Evolutionary biology connects genetic principles to the diversity of life on Earth. Key topics include:

  • Natural Selection: Learn how environmental pressures lead to the selection of advantageous traits and how this drives evolutionary change.
  • Adaptation: Understand how organisms adapt to their environment over time through genetic variations that confer survival advantages.
  • Speciation: Study the process by which new species arise due to genetic divergence and reproductive isolation.
  • Genetic Variation: Understand the importance of genetic diversity in populations and how this variation is critical for evolution and adaptation.

Protein Synthesis and Biochemistry:

The molecular processes that govern protein synthesis are foundational to this section. Key topics include:

  • Protein Structure and Function: Understand how proteins are made up of amino acids and folded into complex structures that enable them to carry out their biological functions. You’ll need to know the four levels of protein structure—primary, secondary, tertiary, and quaternary.
  • Enzymes: Enzymes are biological catalysts that speed up biochemical reactions. You’ll need to know how they work, their structure, how they lower activation energy, and how they are regulated.
  • Metabolic Pathways: Study the pathways that provide energy to cells, such as glycolysis, the Krebs cycle, and oxidative phosphorylation. Understanding how cells produce ATP and use it for energy is crucial.
  • Biochemical Processes: Explore essential biochemical processes like cellular respiration, photosynthesis, and signal transduction, and their relevance to overall organismal function.

Ecology and Organismal Biology:

Ecology focuses on how organisms interact with each other and their environment, while organismal biology focuses on the physiology of individual organisms. Topics include:

  • Biological Interactions: Study how organisms interact with each other, including competition, predation, mutualism, and symbiosis. These interactions shape ecosystems and influence evolutionary outcomes.
  • Ecosystems: Learn how energy flows through ecosystems, focusing on concepts such as food webs, trophic levels, and energy pyramids.
  • Environmental Influence: Understand how environmental factors (e.g., temperature, light, and climate) influence the behavior and physiology of organisms.
  • Organism Physiology: Focus on the physiological processes that support life, including circulation, respiration, digestion, and excretion in different organisms.

Structure of the Section:

Like the Chemical and Physical Foundations section, this section consists of 59 multiple-choice questions, including passage-based and stand-alone questions. The questions assess your ability to read and interpret biological and biochemical information and apply this knowledge to new situations.

You’ll have 95 minutes to answer the questions, so time management is crucial. You’ll need to read passages carefully, extract relevant information, and use that information to solve complex problems.

Key Challenge:

The major challenge in this section is integration. You must recall and apply facts to real-life biological and biochemical problems. For example, you might need to apply knowledge of genetics and evolution to understand how a population of bacteria evolves resistance to an antibiotic or use biochemical pathways to predict how a disruption in metabolism could affect cellular function.

Tips for Preparation:

  1. Master Molecular Biology Concepts: Understanding DNA replication, transcription, and translation is crucial. Ensure you’re comfortable with these core processes that underlie many other topics.
  2. Study Protein Function: Proteins are the molecular machines of the body, so understanding how they work and interact is key. Focus on enzyme kinetics and metabolic pathways like glycolysis.
  3. Use Visual Aids: Diagrams and flowcharts can help you understand complex topics like protein synthesis, cell division, and metabolic pathways.
  4. Practice MCAT-Style Questions: Use MCAT prep resources like AAMC’s Official MCAT Prep and question banks to practice application-based questions.
  5. Understand Ecology Concepts: Ecology often ties into evolution and organismal biology, so make sure you understand basic ecological concepts and how they apply to the health of populations and ecosystems.

By thoroughly understanding the key biological and biochemical principles in this section and practicing regularly, you will be well-prepared for the challenges posed by the Biological and Biochemical Foundations of Living Systems section of the MCAT.


4. Psychological, Social, and Biological Foundations of Behavior

The Psychological, Social, and Biological Foundations of Behavior section evaluates your understanding of how behavioral, psychological, and social factors influence human health and well-being. This section emphasizes the interplay between society, culture, and biology in shaping behavior, making it essential for future medical professionals to understand patients’ behavior in a broader context. By mastering this section, you can better address the psychological and social dimensions of patient care, which are critical for effective medical practice.

Topics Covered:

This section spans psychology, sociology, and behavioral science, offering a comprehensive view of the factors influencing human behavior and decision-making. Here’s a breakdown of the key content areas:

Psychology:

This portion tests your knowledge of how the human mind works and its role in health and behavior. Key topics include:

  • Mental Health: Understand psychological disorders, their causes, symptoms, and treatments, including conditions like depression, anxiety, and schizophrenia.
  • Cognition: Learn how humans process information, including memory, decision-making, and problem-solving.
  • Sensation and Perception: Explore how sensory systems (vision, hearing, touch, etc.) work and how they influence perception.
  • Learning Theories: Familiarize yourself with classical and operant conditioning, as well as observational learning.
  • Psychological Disorders: Delve into the diagnostic criteria, biological bases, and societal implications of various mental illnesses.

Sociology:

This part focuses on how societal structures and cultural factors shape behavior and health outcomes. Key topics include:

  • Social Structures: Understand the organization of society, including hierarchies, roles, and norms.
  • Socialization: Learn how individuals are influenced by and adapt to their cultural and societal environment.
  • Inequality: Examine how social disparities (e.g., income, education, and healthcare) impact health outcomes.
  • Social Institutions: Study the role of institutions like family, religion, education, and healthcare in shaping societal behavior.

Behavioral Genetics:

This section examines the biological and evolutionary factors that influence behavior:

  • Genetic Influences: Understand how genes contribute to behavior and predisposition to certain traits or disorders.
  • Evolutionary Psychology: Explore how evolutionary principles, such as survival instincts and mating preferences, shape human behavior.
  • Biology of Behavior: Learn about the neurobiological underpinnings of behavior, including the roles of neurotransmitters and brain regions.

Motivation and Emotion:

In this area, you’ll explore the driving forces behind human behavior:

  • Theories of Motivation: Study frameworks like Maslow’s hierarchy of needs, intrinsic and extrinsic motivation, and drive-reduction theory.
  • Emotion Regulation: Understand how people manage and express emotions and how these processes impact health and relationships.
  • Developmental Psychology: Learn about the psychological changes across the lifespan, from infancy to old age.

Research Methods and Statistics:

This section ensures you can interpret and evaluate scientific studies:

  • Research Design: Learn about different types of research (e.g., observational, experimental) and how they apply to behavioral studies.
  • Statistical Analysis: Understand concepts like mean, median, standard deviation, and p-values and their relevance to interpreting data.
  • Data Interpretation: Develop skills to analyze graphs, tables, and study findings to draw meaningful conclusions.

Structure of the Section:

The section consists of 59 multiple-choice questions, which include a mix of passage-based and stand-alone questions. You’ll have 95 minutes to complete it, so efficient time management is crucial. The passage-based questions often describe scenarios, experiments, or case studies, requiring you to apply your knowledge to real-world situations.

Key Challenge:

The primary challenge lies in integrating multiple disciplines—psychology, sociology, biology, and research methods—into a cohesive understanding of human behavior. For example, a question might ask you to analyze how socioeconomic status affects access to healthcare while considering cultural attitudes and biological predispositions.

Tips for Preparation:

  1. Understand Core Concepts: Focus on mastering foundational psychology, sociology, and behavioral genetics concepts. These principles form the basis for more complex applications.
  2. Apply Knowledge to Medical Contexts: Practice connecting social and behavioral concepts to patient care scenarios, as these are commonly tested.
  3. Practice Passage-Based Questions: Regularly practice with MCAT-style questions to improve your ability to quickly interpret and analyze passages.
  4. Strengthen Research Skills: Familiarize yourself with study designs, statistical methods, and data analysis. These skills are essential for interpreting scientific research questions.
  5. Use Study Resources: Reliable prep materials like Khan Academy’s MCAT Prep or the AAMC’s Official Guide can help reinforce your knowledge and provide valuable practice questions.

This section emphasizes the importance of understanding patients as individuals influenced by a complex web of biological, social, and psychological factors. By mastering these concepts, you’ll be better equipped to approach patient care holistically, considering their physical health and mental and social well-being.


MCAT Test Length and Format

The MCAT is a comprehensive and challenging exam designed to test your knowledge and endurance. The total testing time is about 6 hours and 15 minutes, but with breaks and other processes, the entire experience spans roughly 7.5 hours. Given the extended duration, preparing for all MCAT sections isn’t just about knowing the content—it’s also about maintaining focus and stamina throughout the day.

Here’s a detailed breakdown of the MCAT test format:

1. Introduction and Certification (14 minutes)

Before you dive into the actual test, you’ll first go through a certification process. This step ensures that all of your test-taking materials and equipment are compliant. You will also have a chance to familiarize yourself with the computer interface. During this 14-minute tutorial, you’ll get to review the test layout and tools you’ll use to navigate through the questions.

2. Chemical and Physical Foundations of Biological Systems (95 minutes)

This is the first of the four main MCAT sections, and it tests your knowledge of general and organic chemistry, physics, and biochemistry. You’ll be expected to solve problems related to chemical reactions, thermodynamics, acid-base chemistry, and molecular biology, all within the context of biological systems.

  • Duration: 95 minutes
  • Question Format: This section includes 59 multiple-choice questions, covering both passage-based and standalone questions. The passage-based questions test your ability to interpret and apply your knowledge in real-world scenarios.

3. Break (10 minutes)

After the first section, you’ll have a 10-minute break. While this is optional, it’s highly recommended to take advantage of this time to relax, hydrate, and recharge. This will help you stay focused for the next section. You can use this time to stretch, get some fresh air, or just calm your mind before diving into the next challenge.

4. Critical Analysis and Reasoning Skills (90 minutes)

This section is all about testing your reading comprehension and critical thinking. You’ll read a series of passages on topics ranging from the humanities to social sciences and answer questions that assess your ability to interpret the material, analyze arguments, and draw conclusions.

  • Duration: 90 minutes
  • Question Format: Unlike the other MCAT sections, this section has 53 multiple-choice questions. Since this section focuses on reasoning and analysis, practicing reading complex texts and identifying key themes and arguments will be vital for success. Think of this as similar to reading comprehension sections on tests like the SAT or ACT.

5. Break (30 minutes)

After completing the Critical Analysis and Reasoning Skills section, you’ll get a 30-minute break. This is a longer rest period, allowing you to stretch, have a snack, or even take a walk to refresh your mind. You might want to consider eating a light, nutritious meal to help maintain your energy levels for the remainder of the test.

6. Biological and Biochemical Foundations of Living Systems (95 minutes)

This section tests your knowledge of biology and biochemistry, focusing on topics like cell biology, genetics, metabolism, and biochemical pathways. Understanding how biological systems function on a molecular level is essential for this part of the exam.

  • Duration: 95 minutes
  • Question Format: Like the previous MCAT sections, there are 59 multiple-choice questions. You’ll encounter both passage-based and standalone questions that challenge your ability to apply the concepts in real-life biological contexts.

7. Break (10 minutes)

A 10-minute break follows the Biological and Biochemical Foundations section. This break serves as a brief rest before diving into the final section of the exam. Again, it’s an opportunity to refocus, hydrate, and gather your thoughts before tackling the last set of questions.

8. Psychological, Social, and Biological Foundations of Behavior (95 minutes)

This final section of the MCAT assesses your understanding of psychology, sociology, and the biological basis of behavior. You’ll need to know about topics like psychological disorders, behavioral genetics, sensation and perception, and social structures.

  • Duration: 95 minutes
  • Question Format: There are 59 multiple-choice questions in this section, combining both passage-based and standalone questions. You’ll need to apply your knowledge of psychology and sociology to answer questions related to behavior, mental health, and social phenomena.

9. Void Questions and Survey (8 minutes)

Once you’ve completed all the MCAT sections, you’ll be given the option to answer void questions and complete a post-test survey. This is not a required part of the exam, but it takes about 8 minutes. The void questions allow you to review and possibly mark any questions you feel uncertain about during the test. The survey helps the AAMC gather feedback from test-takers for future improvements. However, neither the void questions nor the survey impacts your score.

Total Time
  • Actual Testing: 6 hours and 15 minutes
  • With Breaks: Around 7.5 hours

It’s important to pace yourself throughout the exam. Taking the breaks seriously is key—use them to rest, but also to mentally prepare for the next section. By staying refreshed and focused, you’ll increase your chances of performing your best in each section.

For more information on test day and what to expect, check out AAMC’s official MCAT page.


MCAT Registration Costs

Taking the MCAT comes with its registration fee, which is $330 for most test-takers. However, there are a few exceptions and additional costs to remember as you plan your test day.

Standard Registration Fee: $330

The standard fee of $330 covers the actual exam registration. This fee applies to the vast majority of candidates and includes the cost of taking the test at an accredited testing center. But be aware that this base fee doesn’t account for other potential costs you might face during the process.

Fee Assistance Program: $135

If you qualify for the Fee Assistance Program (FAP) through the AAMC, you may be eligible for a reduced fee of $135. The program is designed to support those who may face financial hardship, helping ensure that cost doesn’t become a barrier to taking the MCAT. The FAP also provides other benefits, including discounted fees for test prep materials and additional score reports, which can be a huge help if you’re tight on funds. You can learn more and apply for the Fee Assistance Program on the AAMC website.

Rescheduling Fees

If you need to reschedule your test date, you’ll face additional costs. The rescheduling fee typically ranges from $50 to $150, depending on how far in advance you change your test date. The closer to the exam date you reschedule, the more you’ll pay. It’s important to plan ahead to avoid this fee, as rescheduling at the last minute can quickly add up.

Additional Costs for MCAT Preparation

While the exam fee is a significant cost, preparing for the MCAT can often be just as expensive. Many students invest in prep courses, practice exams, books, and other resources to help them succeed. Here’s a breakdown of the most common prep costs:

  • MCAT Prep Courses: These can range from $500 to $2,000+, depending on the program. Some prep courses offer live classes, while others provide self-paced online study options. Investing in a reputable prep course can make a significant difference in your score, especially if you’re looking for structure and expert guidance.
  • MCAT Study Books and Materials: You can find study books starting at around $30 to $50 for individual subjects or $200 to $300 for comprehensive study guides. Many students purchase books from top brands like Kaplan, Princeton Review, or Examkrackers. These resources often include practice questions, sample tests, and tips from previous test-takers.
  • Practice Exams: Practice exams are another essential resource. Some prep companies provide access to a bank of practice exams as part of their course, while others may charge an additional fee. Expect to spend $50 to $150 for individual practice tests if you decide to buy them separately.

Why Investing in Preparation Matters

It’s easy to get caught up in the costs, but the investment in quality study materials and preparation can pay off in the long run. MCAT prep programs help you focus your study time, identify areas of weakness, and practice with timed questions, all of which are essential for a competitive score.

Having access to practice exams and comprehensive study resources will allow you to simulate the actual test experience, which is crucial for reducing test-day anxiety and improving your test-taking strategies.

When considering prep materials, make sure to select resources that align with your learning style. For example, some people prefer video lessons, while others benefit more from reading textbooks or practicing with questions. The key is to stick with a structured, consistent study plan.


FAQs

1. How can I best prepare for each section of the MCAT?

To prepare effectively for each section of the MCAT, it is important to start by reviewing the content areas covered in your undergraduate courses. Here are some tips for each section:

  • Chemical and Physical Foundations: Focus on mastering key concepts in general chemistry, organic chemistry, biochemistry, and physics. Practice applying these concepts to biological systems by working through practice questions.
  • Critical Analysis and Reasoning Skills: Read complex scientific and non-scientific texts regularly. Practice analyzing passages, identifying main ideas, and evaluating arguments.
  • Biological and Biochemical Foundations: Dive deep into cell biology, genetics, and biochemistry. Familiarize yourself with metabolic pathways, molecular biology techniques, and evolutionary principles.
  • Psychological, Social, and Biological Foundations: Review introductory psychology and sociology concepts. Be sure to understand behavioral theories, mental health disorders, and social determinants of health.

Using official AAMC resources, practice exams, and prep books will give you insight into the types of questions and format. Supplement these with question banks for continuous practice.

2. How is the MCAT scored, and what is a good score?

The MCAT is scored on a scale of 118-132 for each section, with the average score being around 125. The total MCAT score ranges from 472 to 528, combining the scores from all four MCAT sections. A score above 500 is generally considered competitive, though each medical school has its own score requirements. Highly competitive medical schools may expect scores of 510 or higher. The percentile rankings can help you understand how your score compares to others, with scores in the 90th percentile typically being above 510.

3. Are there any specific study materials recommended for the MCAT?

For the MCAT, it’s important to use both official resources from the AAMC and other reputable prep materials. Some popular resources include:

  • AAMC MCAT Official Guide: This includes real practice questions and detailed descriptions of each section.
  • Kaplan MCAT Prep: Known for its extensive study guides and question banks.
  • Princeton Review MCAT Prep: Offers both books and interactive online resources.
  • UWorld MCAT Question Bank: A highly regarded question bank that mimics the test’s format and difficulty.
  • MCAT Prep Books from companies like Examkrackers and Gold Standard MCAT.

Combining these resources with consistent practice and review is the most effective strategy for success.

4. How many times can I take the MCAT?

You are allowed to take the MCAT up to three times in a single calendar year and a total of four times within two years. However, you can only take the test up to seven times in your lifetime. It’s important to plan accordingly and ensure that you are thoroughly prepared before retaking the exam to maximize your score.

5. How much time should I spend studying for the MCAT?

The amount of time you should dedicate to MCAT preparation depends on your individual schedule, background, and familiarity with the subjects. Generally, students spend between 3 to 6 months preparing for the exam. Many students study around 20-30 hours per week. You should build a study schedule that allows enough time to review content, take practice tests, and refine test-taking strategies.

6. Can I use a calculator on the MCAT?

No, calculators are not allowed on the MCAT. The exam is designed to test your ability to solve problems using your knowledge of concepts, along with basic math skills such as addition, subtraction, multiplication, and division. You’ll need to practice solving problems quickly and accurately without the aid of a calculator.

7. What should I bring on the day of the MCAT?

On the test day, make sure to bring the following:

  • Valid ID: You must bring an official photo ID, such as a passport or driver’s license.
  • Confirmation Email: A printed or digital copy of your MCAT confirmation.
  • Snacks: During breaks, you can eat light snacks to keep your energy levels up.
  • Comfortable Clothing: Wear layers to account for temperature changes in the testing center.

Be sure to arrive early, as arriving late will result in being disqualified from the exam.


Conclusion

The MCAT is a comprehensive and challenging test that plays a pivotal role in medical school admissions. Understanding the structure of the exam, its sections, and the specific topics covered is crucial to developing an effective study plan. By focusing on mastering each section—Chemical and Physical Foundations, Critical Analysis and Reasoning, Biological and Biochemical Foundations, and Psychological, Social, and Biological Foundations—you can build a solid foundation for success. Creating a consistent study schedule, using reliable prep materials, and taking practice tests will help you hone your skills and boost your confidence.

Good luck with your MCAT preparation! With dedication, a strategic approach, and a clear understanding of the exam structure, you can achieve a score that will help you stand out in your medical school applications.