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Anatomy of Flowering Plants — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYAnatomy of Flowering Plants1 Mark
Question
While eating peach or pear it is usually seen that some stone like structures get entangled in the teeth, what are these stone like structures called?
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Answer

The structures that get entangled in the teeth while eating fruits like peach and pear are actually the stone cells or brachysclereids which areunbranched, short and isodiametric type of sclereids. These stone cells usually occur in groups and provide grit or stone like hardness that get entangled in the spaces between teeth.

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