Question

give characteristic features of gymnosperms.

Answer 1

Gymnosperms have an evolutionary significance and show some unique features. Their characteristic feature is the absence of flowers and presence of naked, open seeds. ... The root system present in the gymnosperms is taproot system. In some plants, these roots have an association with fungi and form mycorrhiza, e.g. Pinus.

Answer 2

$\huge\mathbb{AHOY!!!}$

1. Gymnosperms (gymnos - naked, sperma = seed) are naked - seeded plants. Here the ovules are not enclosed and thus the seeds remain naked.

2. Vascular bundles are conjoint, collateral, open and endarch.

 

3. The main plant body is a well differentiated sporophyte consisting of root, stem and leaves. Gametophyte is reduced and is dependent on sporophyte.