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Which one of the following is an example of cleistogamy or Even in absence of pollinating agents seed setting is assured inA. SunflowerB. VallisneriaC. CommelinaD. Calatropis

Answer» Correct Answer - C
In cleistogamy bisexual flowers never open therefore the pollengrains may only pollinate the stigma of the same flower e.g. commelina bengalenis (day flower)


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