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Step 2 CK form guide
Step 2 CK Free 120 (2021): what's on it and how hard it is
Free 120 (2021) has 88 questions in our copy. The average question is 154 words long. It leans most on reproductive, heart and vessels and blood and immune system.
- Average question
- 154 words
- Have an image
- 31%
- Questions we looked at
- 88
When to take it
Middle of your study period, once you have a first score. Expect close calls between two "next step" answers.
Our original practice examsSystems it tests most
Share of the questions in each system.
- Reproductive15%
- Heart and vessels14%
- Blood and immune system11%
- Brain and nerves10%
The full breakdown
Every system and subject, what the questions ask, and what changed from older forms.