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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
Nucellar polyembryony is reported in species of
  • A
    Gossypium
  • B
    Triticum
  • C
    Brassica
  • ✓
    Citrus
✓

Answer

Correct option: D.
Citrus
d
Occurrence of more than one embryo in a seed is reffered as polyembryony. In many Citrus and mango varieties, some of the nucellar cells surrounding the embryo sac start dividing, protrude into the embryo sac and develop into the embryos. In such species, each ovule contains many embryos (nucellar polyembryony).

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