light depenedant reactions ABCD Flashcards
1
Q
A
A
electrons are passed through the electron transport chair and across the thylakoid towards lumen
2
Q
B
A
they release energy and pull hydrogen ions across the membrane to the lumen
As it’s pulled across the thylakoid, hydrogen ions increase
build up of positive charge inside lumen
3
Q
C
A
one they’re in thylakoid membrane electrons are transferred to PS1 which replace electrons energized by light
4
Q
D
A
PS1’s energized electrons are not passed to the thylakoid membrane
electrons transferred by a series of chemical complexes to NADPH
5
Q
chemiosmosis
A
atp synthase complexed: proteins embedded in a thylakoid membrane that allow hydrogen ions to escape from lumen and generate ATP