When vegetative cell of zygote form embryo, it is called

$A$ : Complete radicle is not produced by hypo-basal tier of octant embryo during Cruciferad development.
$R$ : Hypophysis cell of suspensor contributes the tip of radicle in this type of development.

$A$ : Certain proteins of pollen origin identifies the compatible stigma.
$R$ : Compatibility proteins are found located in ektexine.

Two plants can be conclusively said to belong to the same species if they

Pick out wrong statement.