Question

which of the following plant groups in plant kingdom lack of vessels mostly


Monocots,dicots
Gymnosperms,dicots
Pteridophytes,monocots
Pteridophytes,gymnosperms​

Answer 1

Answer:

Gymnosperms,dicots

Explanation:

Gymnosperms and lower vascular plants have sieve cells as their sieve elements, while sieve tubes are characteristic of flowering plants (angiosperms). In gymnosperms, typical companion cells are lacking in the phloem. In gymnosperms, generally the xylem contains only tracheids. Vessels are absent.

Answer 2

Gymnosperms and Pteridophytes lack vessels