sunil's younger sister does not like to eat pear and guava as they have hard covering she asks the following questions to Sunil:
(i) Why do fruits like pear and guava have hard coverings?
(ii) Is the tissue responsible for this hardness living or dead?
(iii) How will Sunil explain the hardening of cell walls of sclerenchyma tissue?
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Answers
Answer.
1 The spherical, oval or cylindrical cells with very narrow lumen; in sclerenchyma are called sclereids. Sclereids are usually found in the fruit walls of nuts, pulp of fruits like guava, pear and sapota; seed coats of legumes and leaves of tea. The gritty texture of pear or guava is because of sclereids that's why it's hard
2 yes of course it's living as they are edible
3 sclerenchyma, in plants, support tissue composed of any of various kinds of hard woody cells. Mature sclerenchyma cells are usually dead cells that have heavily thickened secondary walls containing lignin. ... The thickened, secondary walls are lignified to provide support to the surrounding plant tissues.
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Answer:
Hehe
Explanation:
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