Double fertilisation is a key event in angiosperms but is completely absent in:
AGreen algae
BGround ferns
CGymnosperms
DGrass plants
Answer & Solution
Correct answer: C. Gymnosperms
1. Only flowering plants show the two fusions.
2. The seed plants without flowers do not.
3. So it is absent in gymnosperms.
_Source: OpenStax Biology 2e, Chapter 32, Plant Reproduction._
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