Multiple choice Monoecious condition (male & female flowers on same plant) in Castor and maize prevents Autogamy Geitonogamy Both None Reveal answer Fill a bubble to check yourself A Correct answer Explanation Monoecious plants have male and female flowers on the same plant. This arrangement prevents autogamy (self-pollination within the same flower) but does not prevent geitonogamy (pollination between flowers on the same plant).