give atleast 5 points of difference between female gametophyte of gymnosperm and angiosperm.
Female gametophyte of gymnosperms | Female gametophyte of angiosperms |
They are present in microsporangium | They are present in ovary |
Double fertilization is absent | They undergo double fertilization |
They are not covered by any wall and are open | They are covered by ovary walls |
Endosperm is haploid. | Endosperm is triploid |
Archegonia are present. | Archegonia are absent. |