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Give reasons for 

(a) Meristematic cells have a prominent nucleus and dense cytoplasm but they lack vacuole. 

(b) Intercellular spaces are absent in sclerenchymatous tissues. 

(c) We get a crunchy and granular feeling, when we chew pear fruit. 

(d) Branches of a tree move and bend freely in high wind velocity. 

(e) It is difficult to pull out the husk of a coconut tree.

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Hint— 

(a) No need of storage. 

(b) Because they are lignified. 

(c) Presence of stone cells (sclerenchyma) 

(d) Presence of Collenchyma. 

(e) Sclerenchyma

asked Jan 31, 2018 in CBSE by (20 points) iwant sample paper 9 std

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