Egg apparatus of angiosperms consist of
One synergid and two egg cells
Two synergids and one egg cell
One central cell, two polar nuclei and three antipodal cells
One egg cell, two polar nuclei and three antipodal cells
Tegmen develops from
$A$ : Chalazal vacuole is present in the help cell of embryo sac.
$R$ : Polarity of synergid cytoplasm is opposite to egg cell.
Two nuclei with one cell are found in
Embryo sac consists of
The megaspore mother cell divides meiotically to form ....... megaspores.