Question

What is correct regarding the first vascular plants?

• A. Gametophyte completely or partly dependent upon sporophyte
• B. First plants to have true roots
• C. First spermatophytes
• D. First plants to have embryos in the developmental stage

Answer 1

The correct option is B First plants to have true roots

First vascular plants were pteridophytes. Presence of true roots, stems and leaves is seen for the first time in pteridophytes.
Gametophyte of pteridophytes is independent.
Spermatophytes are plants that produce seeds. Pteridophytes do not produce seeds.
The first plants to have embryos during developmental stages are bryophytes.