In only one of the five phyla of seed plants,at the time of pollination,the ovules are completely enclosed by sporophytic tissues.These plants are
A)conifers.
B)angiosperms.
C)cycads.
D)ginkgoes.
E)gnetophytes.

Question

Quizplus · Accepted Answer

Angiosperms are the only phylum of seed plants where the ovules are completely enclosed within the sporophytic tissues of the flower, forming the ovary. This unique characteristic allows for efficient fertilization and protection of the developing embryo. The other four phyla (conifers, cycads, ginkgoes, and gnetophytes) have exposed ovules on the surface of specialized leaves or cones.

In Only One of the Five Phyla of Seed Plants,at