Question

what are pteridophytes??​

Answer 1

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• A pteridophyte is a vascular plant 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. Ferns, horsetails, and lycophytes are all pteridophytes.

Answer 2

Question :-

What are pteridophytes

Answer :-

Pteridophytes are very beneficial for medical purpose .

The most important pteridophytes include horsetails , ferns . These leaves are also used as ornaments.

• Seed in pteridophytes are absent.
• They have vascular system.
• They are the first plant which posses xylem and phloem.
• They are generally found in cool, dump, shady places.
• This plant are said to have true root because they contains sporophytes in their stem root and leaf.
• The leaves in pteridophytes are very small and also it can be very large .
• The sporophyte in them is a leaf like structure .
• They have adventitious root .
• The Stem is divided into two parts arial and underground Rhizome.
• Large microphyll is in ferm microphyll is in Selaginella .

Reproduction system of pteridophytes :-

• One spore perform mitosis to form thallus like structure and is thallus like structure fertilized to make zygote .
• Spores are born on leaves .
• The mother sporongium breast and release spores.
• The megaspore and microspore germinates and give rise to female and gametophytes .