Question
HLPaper 1A
The diagram shows a section through a thylakoid. Electrons move from X to Y .
What do the letters X, Y and Z represent?
| X | Y | Z | |
|---|---|---|---|
| A. | photosystem I | photosystem II | thylakoid space |
| B. | photosystem II | photosystem I | thylakoid space |
| C. | ATP synthase | photosystem II | stroma |
| D. | photosystem II | ATP synthase | stroma |
