A multicellular, filamenteous alga exhibits a type of sexual life cycle in which the meiotic division occurs after the formation of zygote. The adult filament of this alga has
Option 1 : Haploid vegetative cells and diploid gametangia
Option 2 : Diploid vegetative cells and diploid gametangia
Option 3 : Diploid vegetative cells and haploid gametangia
Option 4 : Haploid vegetative cells and haploid gametangia
