MEDIUM
AS and A Level
IMPORTANT
Earn 100

Explain what is meant by a limiting factor.

Important Questions on Photosynthesis
MEDIUM
AS and A Level
IMPORTANT
Based on the given figure, what is the colour of carotenoids? Explain.

HARD
AS and A Level
IMPORTANT
List four factors that may be rate-limiting in photosynthesis.

HARD
AS and A Level
IMPORTANT
At low light intensities, increasing the temperature has little effect on the rate of photosynthesis. At high light intensities, increasing the temperature increases the rate of photosynthesis. Explain these observations.
