$60\; \%$ of the angiosperms shed their pollens at the
$2-celled stage$
$3-celled stage$
$4-celled stage$
$1-celled stage$
Function of filiform apparatus is to
Growth of pollen tube towards embryo sac is
In the diagram given below, show the path of a pollen tube from the pollen on the stigma into the embryo sac. Name the components of egg apparatus.
Which are the three cells found in a pollen grain when it is shed at the three celled stage ?
Name the part of gynoecium that determines the compatible nature of pollen grain.