The use of energy from sunlight by plants doing photosynthesis is the basis of life on earth. Which of the following statement is correct for photosynthesis?
1. chlorophyll (green pigment of the leaf), light, and CO2 are required for photosynthesis to occur.
2. photosynthesis occurs only in the green parts of the leaves in the presence of light.
3. chlorophyll is the chief pigment associated with photosynthesis.
1
1 and 2 Only
2
2 and 3 Only
3
1, 2 and 3
4
1 and 3 Only