alleryClosed cleistogamous flowers give assured seed set even without:
ASoil minerals
BPollinators
CSunlight hours
DWater supply
Answer & Solution
Correct answer: B. Pollinators
1. Anthers and stigma lie close inside the closed bud.
2. Pollen reaches the stigma without any visitor.
3. So seeds form even with no pollinators.
_Source: syllabus Biology, Chapter 2, Sexual Reproduction in Flowering Plants._
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