Question
Differentiate between sclerenchyma and parenchyma tissue. Draw well labelled diagram.
✓
Answer
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Parenchyma
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Sclerenchyma
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1.
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Cells are thin walled and unspecialized.
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1.
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Cells are thick walled and lignifieg.
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2.
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These are living cells.
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2.
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Tissues are made up of dead cells.
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3.
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Cells are usually loosely packed with large intercellular space.
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3.
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No intercellular apaces between the calls are found.
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4.
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Stores nutrient and water in stem and roots.
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4.
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Provides strength to the plant parts.
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5.
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Some cells contain chlorophyll called chlorenchyma and photosynthesis. other cells have large air which provid buoyancy to the hydrophytic plants.
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5.
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The cells are long and narrow. make the plant hard and stiff. The tissue is present in the stem around of leaves and seeds and nuts.
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