AP Biology Mock Test

Sharpen your understanding with our free AP Biology practice tests—designed to mirror real exam questions and provide in-depth scoring feedback. Choose from a range of practice exams to test your knowledge and uncover key areas for improvement with detailed performance analysis. Start practicing today to build confidence, reinforce core concepts, and prepare effectively for your AP Biology exam.

AP Biology Mock Test

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Question 1 of 10 10% complete
How do freshwater fish primarily maintain their osmotic balance?
How do plants regulate water loss?
How does compartmentalization improve metabolic efficiency?
How does hydrogen contribute to cellular processes?
How many hydrogen bonds can a single water molecule form?
What are biological macromolecules primarily composed of?
What effect does temperature have on hydrogen bonds in water?
What is a characteristic feature of chloroplasts?
What is osmoregulation?
What is the basic unit of carbohydrates?
What is the function of the rectal gland in sharks?
What is the main function of the Golgi apparatus?
What is the primary function of carbohydrates in the body?
What is the primary function of oxygen in cellular respiration?
What is the primary role of nitrogen in living organisms?
How do marine fish cope with the hypertonic environment?
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