what are the difference b/w PhotoSystem- 1 and PS- 2 .(all the differences)

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Solution

Photosystem I Photosystem II

1 Small sized, each quantasome with a diameter of 110A 1 Larger sized,each quantasome with a diameter of 185A

2 Found associated with granal and stromal membranes. 2 Found only in granal membranes

3 Operates effectively at 700 nm wavelength 3 Operates effectively at 680 nm wavelength.

4 Has more chlorophyll a and less chlorophyll b molecules 4 Has more chlorophyll b and less chlorophyll a molecules.

5 Capable of cyclic electron transport 5 Not capable of cyclic electron transport

6 Not associated with O2 evolution 6 Associated with O2 evolution

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Photosystem I	Photosystem II
1 Small sized, each quantasome with a diameter of 110A	1 Larger sized,each quantasome with a diameter of 185A
2 Found associated with granal and stromal membranes.	2 Found only in granal membranes
3 Operates effectively at 700 nm wavelength	3 Operates effectively at 680 nm wavelength.
4 Has more chlorophyll a and less chlorophyll b molecules	4 Has more chlorophyll b and less chlorophyll a molecules.
5 Capable of cyclic electron transport	5 Not capable of cyclic electron transport
6 Not associated with O2 evolution	6 Associated with O2 evolution