BI-1996
Factors affecting photosynthesis
Biology · Secondary 4 · Medium · Factors affecting photosynthesis
A scientist shines light of the same intensity on a water plant at different distances and counts the number of oxygen bubbles released per minute.
At which distance from the lamp is the rate of photosynthesis likely to be the lowest?
Distance from lamp / cm: 5, 10, 20, 40
Bubbles per minute: 30, 22, 12, 5
At which distance from the lamp is the rate of photosynthesis likely to be the lowest?
Distance from lamp / cm: 5, 10, 20, 40
Bubbles per minute: 30, 22, 12, 5
- 5 cm
- 10 cm
- 20 cm
- 40 cm
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