General Biology I

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Gymnosperms

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General Biology I

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.

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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?
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