Which of the following produce seeds?
a.) Thallophyta b.) Bryophyta
c.) Pteridophyta d.) Gymnosperms
Correct option is (d)
The word 'Gymnosperm' means Gymno= naked; sperms= seed
This is the first division of kingdom Plantae which produces seeds. They don't produce flower and the seeds produced are not enclosed in a fruit, seeds produced are usually in the form of cones.
Example conifers, cycads, Ginkgo