Photosynthesis Flashcards
1
Q
What happens when there is 0 lux on the photosynthesis graph? (4)
A
When there is no light there is no photosynthesis.
So no oxygen is produced.
But respiration happens and oxygen is used.
So the overall oxygen production is negative.
2
Q
How does light intensity limit a farmer’s maximum profit?
A
There is a cost for using artificial lighting systems.
The additional costs may exceed the profit.
3
Q
What is inverse square law?
A
Light intensity is inversely proportional to the square of the distance.
4
Q
What is the formula for inverse square law?
A
1/d2
