Question

pteridophytes are also known as vascular cryptogams -justify​

Answer 1

Answer:

Cryptograms are the plants which have no seeds and therefore their reproduction is said to be hidden. Pteridophytes come under this group as they are vascular plants bearing only xylem and phloem.

These are said to be non-seed bearing plants which reproduce only by production of spores. Also, algae and bryophytes fall under this category.

Answer 2

Answer:

The presence of vascular systems in Pteridophytes so it is called vascular cryptogams.

Explanation:

• These are non-flowering plants which are cryptogams that possess vascular cryptogams.
• They are the first plant that contain vascular cryptogams. They grow in moist soil.
• It does not dependent water for reproduction in sexual manner. Both xylem and phloem appear within the single flower.  

• Then, the pteridophytes is also known as Cryptogams, because of the presence of Vascular cryptogams.