DENDROLOGY AND SOCIETY
PLANT CLASSIFICATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following plant cells contain thicker primary cell walls which have anuneven thickness?
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Sclerenchyma cells
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Xylem cells
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Parenchyma cells
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Collenchyma cells
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Explanation:
Detailed explanation-1: -Sclerenchyma cells have thickened lignified walls, which make them strong and waterproof.
Detailed explanation-2: -(i) Uneven thickening of cell wall is characteristic of sclerenchyma. (ii) Periblem forms cortex of the stem and the root.
Detailed explanation-3: -Solution: Cells of meristem, parenchyma and sclerenchyma have evenly thickened cell wall. Collenchyma cells have unevenly thickened cell wall.
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