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

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 1. sexual reproduction in flowering plants1 Mark
MCQ
Which one of the following pollinations is autogamous?
  • A
    Geitonogamy
  • B
    Xenogamy
  • C
    Chasmogamy
  • ✓
    Cleistogamy
✓

Answer

Correct option: D.
Cleistogamy
d
(d) : Autogamy is a kind of pollination in which the pollen from the anthers of a flower are transferred to stigma of the same flower. Cleistogamy, homogamy, bud pollination are three methods of the autogamy. Cleistogamy occurs in those plants, which never open and ensure complete self­pollination. $E.g.$, Commelina bengalensis, Oxalis, Viola etc.

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