Electron transport chain (ETC) reactions occur in chloroplasts, in mitochondria, and across prokaryotic plasma membranes. In photosynthesis, electrons that pass through the thylakoid membrane are picked up and ultimately transferred to NADP+ reducing it to NADPH in photosystem I.
Standard detail
3.4.B.1
Depth 3Parent ID: 9A14C4D1E4F54E13B7A8C76314327990Standard set: AP Biology (2025)
Original statement
Quick facts
- Statement code
- 3.4.B.1
- List ID
- 1
- Standard ID
- C0B9BD46A16C4F3E9D5D278B18B7DC5C
- Subject
- AP Biology
- Grades
- 09, 10, 11, 12
- Ancestor IDs
- 9A14C4D1E4F54E13B7A8C76314327990357F1F99485044F1893BDA7791EE3C49E8EE8244CBC242BFB4FBCC87127919A7
- Source document
- AP® Biology COURSE AND EXAM DESCRIPTION Effective Fall 2025
- License
- CC BY 4.0 US