The gametophytic generation in pteridophytes is commonly called

Horsetails and ferns belong to which of the following groups?

Give scientific reasons: In pteridophytes,the development of the zygote inside the female gametophyte is considered an important phase.

The success and dominance of vascular plants on Earth are due to:

What type of sporophylls are found in Pteridophytes?

In $Dryopteris$,the sori are borne: