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प्रश्न
Give reasons for
Intercellular spaces are absent in sclerenchymatous tissues.
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उत्तर
Sclerenchyma cells have lignified cell walls which makes them compact and leaves no intercellular spaces.
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संबंधित प्रश्न
What is the following and where do you find them in animal body?
Ciliated epithelium
Describe various types of epithelial tissues with the help of labelled diagrams
Name the tissues found:
in the testes and ovaries.
Prevention of substances from leaking across the tissue is provided by ______.
Describe the structure and function of different types of epithelial tissues. Draw diagram of each type of epithelial tissue.
An epithelial layer does not allow the regulation of materials between the body and the external environment.
Sieve cells have no companion cells.
Assertion: Materials are exchanged between epithelial and connective tissues by diffusion.
Reason: Blood vessels are absent in epithelial tissue.
Mention the type of epithelium seen in the alveoli of lungs.
Write the salient features of the compound epithelium.
