Question

general characteristics of pteridophytes

Answer 1

here is your answer


pteridophytes are the vascular plants that reproduced and disperse via spores ,and these plants produce neither flowers nor seeds .they are regarded as the first true land plants . They have a vascular cryptogam and seedless plant .
And they use to living a life cycle of heterogeneous diplohaphontic plants type .

Answer 2

The general characteristics are:
1.plant body: it is sporophyte and defferentiated into stem ,leaves,and roots.
2.Gametophyte:it is small but independent stage in life cycle.
3.sex organs:they are multicellular and jacketed like those of bryophytes -male antheridia female archegonia
4.external water:a thin film of external water is required for swimming of male gamete up to archegonia.
5.vascular tissues: vascular tissues ,xylem and phloem ,appear for the first time in pteridophyta.
6.seeds:seeds are absent