BI-2068
Role of chlorophyll
Biology · Secondary 4 · Hard · Role of chlorophyll
An experiment measures the rate of photosynthesis in an aquatic plant using different colours of light. The average number of oxygen bubbles per minute is:
red: 52
blue: 45
green: 10
Which statement best explains these results?
red: 52
blue: 45
green: 10
Which statement best explains these results?
- Chlorophyll absorbs red and blue light more than green light.
- Green light is absorbed by the water, not the plant.
- Most of the red light is reflected by the chlorophyll.
- Blue light is used least in photosynthesis.
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