AP Biology Unit 1 – Chemistry of Life Assessment (MCQ + FRQ) Prepare your students for success on the AP Biology exam with this rigorous and ready-to-use Unit 1 Chemistry of Life Assessment! Fully aligned to the 2025 AP Biology Course and Exam Description (CED), this resource includes challenging multiple-choice and free-response questions designed to mirror the style, rigor, and format of the official AP Biology exam. Perfect for unit tests, quizzes, review packets, homework, sub plans, or AP e