← Biology (4BI1)
Q1 / 5
Plant nutrition
Foundation
2 marks
How does increasing light intensity affect the rate of photosynthesis (up to a point)?
A
Rate increases with light intensity until CO₂ or temperature becomes limiting — then rate plateaus
B
Rate decreases as light intensity increases
C
Rate is unaffected by light intensity
D
Rate increases indefinitely with light intensity
Need a hint?
Plant nutrition — Biology (4BI1) | Smartzi