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Monoecious plants such as castor and maize prevent
ABoth autogamy and geitonogamy
BXenogamy but not autogamy
CGeitonogamy but not autogamy
DAutogamy but not geitonogamy
Answer & Solution
Correct answer: D. Autogamy but not geitonogamy
Separate male and female flowers on one plant rule out pollination within a flower, but pollen can still move between flowers of that plant.
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