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B
Hilum
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C
Raphe
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D
Endothelium
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Solution
The correct option is B Hilum
•Chalaza is portion of the ovule which is opposite to the region of attachment of nucellus, integuments and funiculus.
•Hilum is a structure by which body of ovule is attached to the funiculus.
•Raphe is a ridge showing the fusion of funiculus with the body of ovule.
•Endothelium is a specialized tissue present around the embryo sac which is formed by the specialization of integuments to perform the nutritive function of nucellus in the ovules in which nucellus degenerates at an early stage.