Choose the correct option w.r.t. the function of the germ pore.
$A$ - Due to meiosis is $MMC$, microspore tetrads produce
$R$ - $MMC$ is a large cell containing dense cytoplasm and a prominent nucleus
What is meant by monosporic development of female gametophyte?
Generally number of integuments in the ovule of angiosperms and gymnosperms is