NEET Biology question

From among the situations given below, choose the one that prevents both autogamy and geitonogamy.

(A)Monoecious plant bearing unisexual flowers
(B)Dioecious plant bearing only male or female flowersCorrect
(C)Monoecious plant with bisexual flowers
(D)Dioecious plant with bisexual flowers

Answer: (B)

Solution

In a dioecious plant where each individual bears flowers of only one sex, self-pollination within a flower (autogamy) is impossible since the flowers are unisexual,

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Question ID VK-118404