Pollen tablets are available in the market for
in vitro fertilization
breeding programmes
supplementing food
$ex-situ$ conservation.
Which one of the following is resistant to enzyme action?
$A$ typical angiosperm anther is _________ and _________.
Identify $A$ to $E$ in the following diagram
$A$ : Growth of male gametophyte is completed over the female reproductive organ.
$R$ : $2-$celled stage of partial male gametophyte is developed in-situ.
Pollen grains are released from