Which MCAT traps catch you?

Ten questions from the Red Pen Prep course, one at a time. At the end you see your score, the trap behind each wrong pick, and every answer explained, with what decides it.

  • CARS4 short passages
  • Bio/Biochem2 questions
  • Chem/Phys2 questions, one with a table
  • Psych/Soc2 questions

About 15 minutes. No signup. Your answers stay in this browser, so you can stop and come back.

At the end: your score, your top 3 traps, every answer explained.

405,943 views on our MCAT reels in the last 30 days (Instagram insights, Oct 3 – Nov 2, 2026).