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Answer:
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Answer:
a) Meristamatic tissue cells are continuously dividing and they have prominent nucleus and a dese
cytoplasm. Since they are diving rigorously they need not store food or waste products hence they lack
vacuoles.
b) Cellwall of sclerenchyma are lignified and are packed densely to protect the plant and to give mechanical
strength hence intercellular spaces are absent in sclerenchymatous tissues.
c) In pear fruit sclerenchyma cells are called stone cells. They are small, thick and hard. Because of this We
get a crunchy and granular feeling, when we chew pear fruit.
d) Junction of the tree branch composed of collenchyma cells which provide rigidity and flexibility to the
branches. Hence Branches of a tree move and bend freely in high wind velocity