I: | Only green plants can prepare their own food. |
II: | In green plants, all cells, tissues and organs photosynthesise. |
1. | Only I |
2. | Only II |
3. | Both I and II |
4. | Neither I nor II |
I: | CO2 was required for photosynthesis |
II: | Light is not essential for carbon fixation in photosynthesis. |
1. | Only I is correct |
2. | Only II is correct |
3. | Both I and II are correct |
4. | Both I and II are incorrect |