I: | A is the site of the location of the enzymes for the biosynthetic phase of photosynthesis in higher plants. |
II: | B is the site for the location of the photosynthetic pigments organized into photosystems. |
III: | C lacks PS II as well as NADP reductase enzyme. |
1. | Only I and II | 2. | Only III |
3. | Only II | 4. | I, II and III |