Gymnosperms

Definition

Gymnosperms are a group of seed-producing plants that have unenclosed seeds, often on cones. Unlike angiosperms, they do not form flowers or fruits.

5 Must Know Facts For Your Next Test

1. Gymnosperms include conifers, cycads, ginkgoes, and gnetophytes.
2. They typically have needle-like or scale-like leaves.
3. Gymnosperms are predominantly wind-pollinated.
4. The dominant stage in their life cycle is the sporophyte.
5. They generally thrive in colder and drier environments compared to angiosperms.

Review Questions

• What are the main types of plants included in gymnosperms?
• How do gymnosperms differ from angiosperms in terms of seed production?
• What is the dominant stage in the life cycle of gymnosperms?

Related terms

Angiosperms: Flowering plants that produce seeds enclosed within a fruit.

Conifers: A type of gymnosperm known for their cone-bearing structure and evergreen leaves.

Sporophyte: The diploid multicellular stage in the life cycle of a plant that produces spores.