Facilitated diffusion enables the movement of large polar molecules through membranes with no energy input. In this type of diffusion, substances move down the concentration gradient.
Standard detail
2.6.A.2
Depth 3Parent ID: C0A85D06539C4455A419A2B6E8DE2B72Standard set: AP Biology (2025)
Original statement
Quick facts
- Statement code
- 2.6.A.2
- List ID
- 2
- Standard ID
- 458F6A74987C4A68ABE12F6F3821E8D9
- Subject
- AP Biology
- Grades
- 09, 10, 11, 12
- Ancestor IDs
- C0A85D06539C4455A419A2B6E8DE2B72C59E3395F72F4B51B19B4D4905E51905E36AEE76A60A48BBB2281778B8E61081
- Source document
- AP® Biology COURSE AND EXAM DESCRIPTION Effective Fall 2025
- License
- CC BY 4.0 US