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Turn your own MCAT notes into a half-length practice test

Skip the generic question banks. Upload your MCAT review material and get a shorter practice set with an explanation for every answer, right in your browser.

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Free account · 3 sets a month · Creates quizzes in seconds

Why a half-length MCAT practice test helps

A half-length MCAT practice test fits into a single study block, so you can practice pacing and recall without setting aside a full day. Shorter sets are also easier to repeat across weeks, which matters more than any single score.

  • Works from your own prep notes, textbook PDFs, and slide decks
  • Covers multiple-choice, true/false, and short-answer formats
  • Every question includes an explanation of the correct answer
  • Free plan includes 3 generations a month with no credit card needed
Example MCAT practice questions in biochemistry and physics
Which amino acid side chain is positively charged at physiological pH?Lysine. Its epsilon-amino group has a pKa near 10.5, so it is protonated at pH 7.4.
In Michaelis-Menten kinetics, what does Km represent?The substrate concentration at which the reaction rate is half of Vmax. A lower Km means higher apparent affinity for the substrate.
True or false: at constant volume, increasing a gas's absolute temperature increases its pressure.True. Pressure is proportional to absolute temperature at constant volume, so heating the gas raises the pressure.
Which organ produces bile, and where is it stored?The liver produces bile, which is stored and concentrated in the gallbladder before release into the duodenum to emulsify fats.
In hypothesis testing, what is a Type I error?Rejecting a true null hypothesis, which is a false positive. Its probability is set by the significance level alpha.
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Built from your material

Upload PDFs, slides, DOCX files, plain-text notes, or photos of pages. Questions come from what you actually studied.

Several question types

Get multiple-choice, true/false, and short-answer questions, each with an explanation so you learn from every miss.

Free to start

The free plan includes 3 generations a month and studying in the browser. No credit card is needed to start.

How it works

Upload your review material

Add a PDF, DOCX, PPTX, notes file, or photos of your review pages.

Choose your question types

Pick multiple-choice, true/false, or short-answer questions and generate a shorter set to practice with.

Take it and review

Answer in the browser, read the explanation for each question, and note the topics you missed.

If you were hoping for a printable, ready-made exam, this page works differently. DeckOwl builds a custom set from the notes, textbook chapters, and slides you already have, so the questions match what you are studying this week.

Once the set is generated, answer it in one sitting, read each explanation, and go back to the sections that gave you trouble. Paid plans let you export the set to PDF or DOCX if you want a printed copy.

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Frequently asked questions

How many questions should a half-length MCAT practice set have?

Choose a length that you can finish in one study block, then keep it consistent so your results are comparable. Generating several sets from different chapters helps you cover the full content range over time.

Which MCAT topics work best for a practice set?

Sets built from focused material, such as one biochemistry chapter or one psychology unit, give the most useful feedback. Mixing sections later helps you practice switching between subjects.

Can I export my practice test?

Exports are a paid feature. Plus ($99.90/year or $9.99/month) includes PDF and DOCX export, and the free plan lets you study in the browser only.

Does DeckOwl include official MCAT questions?

No. DeckOwl generates questions only from the material you upload, so use official AAMC practice materials alongside your own sets.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.