Which of the following statements is true with regard to the light reaction of photosynthesis?
1
In PS-II the reaction centre chlorophyll-a has an absorption peak at 700 nm hence, is called P700.
2
In PS-I the reaction centre chlorophyll-a has an absorption maxima at 680 nm and is called P680
3
The splitting of water molecule is associated with PS-I
4
Photo systems-I and II are involved in Z-scheme.