Gymnosperms · Botany

Which statement about double fertilization is correct for gymnosperms?

  1. It produces triploid endosperm in all gymnosperms without exception
  2. It occurs only in mosses
  3. It forms fruits around seeds
  4. Typical angiosperm-style double fertilization is absent
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Correct answer: Typical angiosperm-style double fertilization is absent

Gymnosperms generally lack the typical double fertilization seen in angiosperms. Their nutritive tissue is usually the haploid female gametophyte rather than triploid endosperm.

Difficulty: Medium Question 15 of 40

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