Multiple choice

Unisexuality of flowers prevents

  1. autogamy, but not geitonogamy

  2. geitonogamy and xenogamy

  3. geitonogamy, but not xenogamy

  4. autogamy and geitonogamy

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Unisexuality of flowers prevents autogamy (self pollination) but not geitonogamy (pollination betweenseparate male and female flowers on the same plant).