Dichlorophenyl dimethylurea inhibits
a) PS-I b) PS-II
c) Chloroplast functioning d) Oxidative phosphorylation
AA
BB
CC
DD
A.
(b) DCMU (Dichlorophenyl dimethylurea) is a herbicide, which inhibits oxygen evolution and non-cyclic photophosphorylation. Oxygen evolution and non-cyclic photophosphorylation, both are involved in PS-II