STD 12 - 1. sexual reproduction in flowering plants — NEET STD 11 Science — Question
Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - 1. sexual reproduction in flowering plants4 Marks
MCQ
Nucellar polyembryony is reported in species of
✓
Citrus
B
Gossypium
C
Triticum
D
Brassica.
✓
Answer
Correct option: A.
Citrus
a (a) : In nucellar polyembryony, some of the nucellar cells surrounding the embryo sac start dividing. Then it protrudes into the embryo sac and develop into the embryos. In such species, each ovule contains many embryos. Occurrence of more than one embryo in a seed is referred as polyembryony. Nucellar polyembryony is found in many of the Citrus and mango varieties.
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