Plants of this group are diploid and well-adapted to extreme conditions. They grow bearing sporophylls in compact structures called cones. The group in reference is
(a) Monocots
(b) Gymnosperms
(c) Pteridophytes
(d) Dicots
Ans. (b) Gymnosperms.
Explanation: Cones are a primary feature of gymnosperms. Furthermore, gymnosperms are admirably adapted to extreme conditions.