Mature Polygonum type embryo sac has got
Seven cells and eight nuclei
Seven nuclei and eight cells
Eight cells and eight nuclei
Seven cells and seven nuclei
Egg apparatus of angiosperms consist of
Female gametophyte of a typical dicot at the time of fertilization is
Which of the following is wrong about labelling?
$A$- Four cells are at the chalzal end and are called the antipodals.
$R -$ A typical angiosperm embryo sac, at maturity,though $8$-nucleate is $7$-celled
Stalk with which ovules remain attached to placenta is called