2.9 Photosynthesis Flashcards
1
Q
Definition of photosynthesis.
A
The production of carbon compounds in cells using light energy.
2
Q
Method of separating photosynthesis pigments.
A
Chromatography.
3
Q
Wavelength of light.
A
Red=longest Violet=shortest
4
Q
Light absorption by chlorophyll.
A
Absorbs red and blue light more and reflects green light.
5
Q
Action spectrum.
A
Shows the rate of photosynthesis at each wavelength of light.
6
Q
Absorption spectrum.
A
Shows the percentage of light absorbed at each wavelength by a pigment.
7
Q
What is the name of how oxygen is produced in photosynthesis?
A
Photolysis of water.
8
Q
What type of energy is used to make carbohydrates from CO2?
A
ATP
9
Q
Limiting factors of photosynthesis.
A
Light intensity, pH and CO2 concentration.
