Are antipodal cells and synergids haploid or diploid . how?
A multicelluar, filamentous alga exhibits a type of a sexual life cycle in which the meiotic division occurs after the formation of zygote. The ad adult filament of this alga has (a) Haploid vegetative cells and diploid gametangia (b) Haploid vegetative cells and diploid gametangia (c) Diploid vegetative cells and haploid gametangia (d) Haploid vegetative cells and haploid gametangia
Is this statement correct- diploid sex cell divides to form 4 haploid sex cells. both the diploid and haploid were sex/germ cells but only the haploid cells are either sperm or egg.
In Citrus and Opuntia, the agamospermy is due to
(A) Diploid egg cell
(B) Diploid sporophytic cell
(C) Haploid egg cell
(D) Haploid female gamete