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STD 12 - 1. sexual reproduction in flowering plants — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 1. sexual reproduction in flowering plants1 Mark
MCQ
A dioecious flowering plant prevents both
  • ✓
    autogamy and geitonogamy
  • B
    geitonogamy and xenogamy
  • C
    cleistogamy and xenogamy
  • D
    autogamy and xenogamy.
✓

Answer

Correct option: A.
autogamy and geitonogamy
a
(a) : Dioecious plants are those plants in which male flowers and female flowers are borne on different plants. Therefore, they prevent both autogamy and geitonogamy.

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