In angiosperms, the megaspore develops into
Pollen grain
Embryo sac
Stigma
Ovary
Through which cell of the embryo sac, does the pollen tube enter the embryo sac
In which of the following types of embryo sac the megaspore nuclei do not fuse to form a triploid nucleus at chalazal end
Identify the correct modes of entry of pollen tube in the diagrams given below
Transmission tissue is characteristic feature of
Apogamy is