For a gene if $A A= male plant, B B= female plant.$ Find out the genotype of endosperm and embryo
$AAB ,\; BBA$
$AAB , \;lAB$
$ABB , \;AB$
$BBA, \;AAB$
Triple fusion in angiosperms is the fusion of second male gamete with
By double fertilization is formed
The number of female nuclei involved in double fertilization is
The central cell after triple fusion becomes the
The diploid and triploid product of double fertilization respectively are