PS- I comprised of
Both 1 and 2 are correct
Both 1 and 2 are incorrect
1 is correct
2 is correct
Light wavelengths have the pigments affected by them are divided into two; PS-I and PS-II.
PS- I comprise p - 680, chlorophyll a - 695, p -700, chlorophyll - b and carotenoids
PS - II consists of chlorophyll a - 670, chlorophyll a - 690, chlorophyll b and phycobilin
Hence, option 3 is the correct answer.