BI-2071
Factors affecting photosynthesis
Biology · Secondary 4 · Medium · Factors affecting photosynthesis
A student investigates how light intensity affects the rate of photosynthesis in pondweed. At a light intensity of 40 units, the plant produces 10 bubbles of oxygen per minute. When the light intensity is doubled to 80 units, the rate doubles. What is the new rate of oxygen bubble production?
- 20 bubbles per minute
- 15 bubbles per minute
- 10 bubbles per minute
- 5 bubbles per minute
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.