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Question
Which plant demonstrates protogynous dichogamy?
Options
Gloriosa
Salvia
Gossypium
Sunflower
MCQ
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Solution
Gloriosa is a protogynous flower where the stigma matures before pollen is released. Other protogynous examples include Magnolia, Aristolochia, and Scrophularia, all employing this temporal separation to prevent self-fertilization.
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