Pre-fertilisation : Structures and Events
Question
Even in the absence of pollinating agents, seed setting is assured in
Easy
Solution
Some plants such as Viola (common pansy), Oxalis, and Commelina produce two types of flowers – chasmogamous flowers which are similar to flowers of other species with exposed anthers and stigma, and cleistogamous flowers which, do not open at all. Cleistogamous flowers produce assured seed-set even in the absence of pollinators.
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