Exam Overview. Exam questions assess the course concepts and skills outlined in the course framework. For more information on exam weighting, download the AP Biology Course and Exam Description (CED). Scoring guidelines for each of the sample free-response questions in the CED are also available. Encourage your students to visit the AP Biology student page for exam information and exam practice.
AP Biology. Practice Free Response Question: Biochemistry. On the AP Biology Exam this May, you will have 90 minutes to complete the free-response section that represents 40% of your score. There are four questions in the free-response section. Therefore, you will have approximately 20 minutes to complete each question.