Male and female gametophytes are independent and free-living in :
Choose the incorrect statements from the following:
I. Gametophytes have free-living existence in gymnosperms.
II. Selaginella is heterosporous.
III. All seed bearing plants exhibit diplontic life cycle.
IV. In Pinus, the male and female cones are borne on different plants.
In which one of the following male and female gametophytes do not have a free-living independent existence?
