Question

Unisexuality of flowers prevents:

• A. geitonogamy, but not xenogamy
• B. autogamy and geitonogamy
• C. autogamy, but not geitonogamy
• D. both geitonogamy and xenogamy

Answer 1

The correct option is C

autogamy, but not geitonogamy

Unisexuality of flowers prevents autogamy, but not geitonogamy. In self-fertilization, the male and female gametes are derived from the same individual.