Question

What are the two photosystems involved in light reaction?​

Answer 1

Answer:

There are two types of photosystems in the light-dependent reactions, photosystem II (PSII) and photosystem I (PSI). PSII comes first in the path of electron flow, but it is named as second because it was discovered after PSI

Answer 2

Answer:

There are two types photosystems in the light - dependent reactions, 2- (psll) and photosystem

1- (pal) comes first in the path of electron flow, but

it named as second because it was discovered

after PSl.