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प्रश्न
What is a permanent tissue?
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उत्तर
Sclerenchyma is a type of simple tissue present commonly in roots, stems, leaves, and petioles. Its cells are dead, elongated and narrow with thickened and lignified cell walls. Sclerenchyma is of two types i.e. fibers and sclereids.
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संबंधित प्रश्न
Tabulate differences between plants and animal tissues.
Can you consider a cluster of eggs as a tissue? Why?
What is the difference between cells and tissue?
Study the diagram given below and then answer the question that follows:
Identify the tissue and give a reason to support your answer.
Define the following:
Tissue
Choose the correct option.
Cambium is also called ______.
Match the following.
| Sclereids | Chlorenchyma |
| Chloroplast | Sclerenchyma |
| Simple tissue | Collenchyma |
| Companion cell | Xylem |
| Trachieds | Phloem |
A plant tissue, when stained, showed the presence of hemicellulose and pectin in cell wall of its cells. The tissue represents ______.
______ tissues are most abundant and widely distributed in the body of complex animals.
