BI-1995
Factors affecting photosynthesis
Biology · Secondary 4 · Medium · Factors affecting photosynthesis
A student measures the rate of photosynthesis of pondweed by counting bubbles released per minute at different light intensities. At one light intensity, 45 bubbles are produced in 3 minutes. What is the rate of bubble production?
- 15 bubbles per minute
- 45 bubbles per minute
- 5 bubbles per minute
- 0.067 bubbles per minute
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