Gymnosperms · Botany

Which statement best describes the life cycle of gymnosperms?

  1. The gametophyte is the only independent generation
  2. Seeds are never produced
  3. Fertilization always requires free-standing external water for sperm movement
  4. The sporophyte is dominant and produces reduced male and female gametophytes
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Correct answer: The sporophyte is dominant and produces reduced male and female gametophytes

Gymnosperms have a dominant sporophyte generation, which is the visible tree or shrub. Their gametophytes are highly reduced and develop within pollen grains and ovules.

Difficulty: Medium Question 19 of 40

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