Paper 2: Limiting Factors Flashcards
1
Q
What are the limiting factors of photosynthesis?
A
Light
Carbon dioxide concentration
Temperature
2
Q
How can you measure the effects of light on rate of photosynthesis?
A
Measuring rate at which oxygen is given off by a piece of pondweed
3
Q
What should a carbon dioxide concentration graph look like?
A
Increase of line (positive gradient) that then curves off and ends with a horizontal line
4
Q
What does the graph look like for temperature?
A
Increase and then decreased
