What is Pteridophyta short answer?
A pteridophyte is a vascular plant (with xylem and phloem) that disperses spores. Because pteridophytes produce neither flowers nor seeds, they are sometimes referred to as “cryptogams”, meaning that their means of reproduction is hidden.
What is pteridophytes in simple words?
Definition of pteridophyte : any of a division (Pteridophyta) of vascular plants (such as a fern) that have roots, stems, and leaves but lack flowers or seeds.
Which is a Pteridophyte?
Nephrolepis is a genus that comprises of 17 species of Pteridophyte. Cycas is a Gymnosperm and sphagnum is peat moss. Hence the correct option is C.
What is Pteridophyta Kingdom?
Pteridophyta (pteridophytes) A division of the plant kingdom, comprising the vascular cryptogams. They are flowerless plants exhibiting an alternation of 2 distinct and dissimilar generations. The first is a non-sexual, spore-bearing, sporophyte generation.
How do you say pteridophytes?
Phonetic spelling of pteridophytes
- p-ter-ido-phytes. Ofelia Reinger.
What are the characteristics of pteridophyta?
The general characteristics of Pteridophytes are:
- They are seedless.
- They are multicellular.
- They reproduce through spores.
- They are independent and free-living organisms.
- They have a well-differentiated plant body into root, stem and leaves.
How do you spell Cryptogamae?
A cryptogam (scientific name Cryptogamae) is a plant (in the wide sense of the word) or a plant-like organism that reproduces by spores, without flowers or seeds.
How do pteridophytes look like?
Pteridophytes are vascular plants and have leaves (known as fronds), roots and sometimes true stems, and tree ferns have full trunks. Examples include ferns, horsetails and club-mosses. Fronds in the largest species of ferns can reach some six metres in length!
What is pteridophytes life cycle?
The life cycle of pteridophytes is a continuous reproductive process that is dominated by the sporophyte (sexual) stage of the alternation of generations. Fern spores are catapulted into the air, and the spores develop into heart-shaped haploid gametophytes that contain both male and female sex organs.