AP Biology Practice Tests

The AP Biology Exam is 3 hours long and is divided into two sections: Section I (multiple-choice questions) and Section II (free-response questions).

AP Biology Exam Past Papers

The AP biology exam assesses content from each of four big ideas for the course:

1. Evolution

2. Energetics

3. Information Storage and Transmission

4. Systems Interactions

The details of the AP biology exam, including exam weighting and timing, can be found below:

Section Question Type Number of Questions Exam Weighting Timing
I Multiple-choice questions 60 50% 90 minutes
II Free-response questions

Question 1: Interpreting and Evaluating
Experimental Results (8–10 pts)
Question 2: Interpreting and Evaluating
Experimental Results with Graphing (8–10 pts)
Question 3: Scientific Investigation (4 pts)
Question 4: Conceptual Analysis (4 pts)
Question 5: Analyze Model or Visual
Representation (4 pts)
Question 6: Analyze Data (4 pts)
6 50% 90 minutes

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Do AP Biology Multiple-Choice Practice Questions

AP Biology Multiple-Choice Practice Tests

AP Biology Grid-Ins Practice Tests

AP Biology Downloads