Identify the $X$ and $Y$ from given diagram
$X$ -chalazal, $Y$ -Micropylar
$X$ -chalazal, $Y$ -egg
$X$ -Micropylar, $Y$ -synergids
$X$ -Micropylar, $Y$ -Antipodals
For the formation of tetrasporic embryosac, how many megaspore mother cells are required
Select the correct option
What is meant by monosporic development of female gametophyte?
Tegmen develops from