Question 1
[Maximum number: 5]
Describe how leaf cells make use of light energy.
| a | leaf cells contain chloroplasts; |
| b | light is absorbed by chlorophyll (in chloroplasts); |
| c | other pigments absorb different wavelengths; |
| d | light energy is used in photosynthesis; |
| e | (light is needed) to combine water and carbon dioxide/fix carbon dioxide; |
| f | carbon compounds/organic compounds/glucose/starch/carbohydrate are produced; |
| g | blue and red light is absorbed; |
| h | perform photolysis OR split water molecules; |