AP®︎ Biology: Topic 2.8 Practice Test
Prepare for your quiz, test, or the AP exam with focused practice questions on Topic 2.8 of AP Biology – Mechanisms of Transport.
Questions List
Topic 2.8
Question 1 Easy
This question tests the following: ENE-2.H
What type of solution has less solute than the inside of a cell?
What You’re Being Tested On:
Explore the learning objectives taken directly from the College Board’s AP® Biology Curriculum. Ensure you’re prepared for the exact topics covered on the AP® exam, in-class tests, and quizzes, and gain confidence in your mastery of the material.

Topic 2.8: Mechanisms of Transport
Learning Objective: 2.8.A
Describe the processes that allow ions and other molecules to move across membranes.
Essential Knowledge: 2.8.A.1
Metabolic energy (such as that from ATP) is required for active transport of molecules and ions across the membrane and to establish and maintain electrochemical gradients. i. Membrane proteins are necessary for active transport. ii. The Na⁺/K⁺ pump and ATPase contribute to the maintenance of the membrane potential.