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प्रश्न
If a potted plant is covered with a glass jar, water vapours appear on the wall of glass jar. Explain why?
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उत्तर
In a potted plant, transpiration occurs through the stomata present on the surface of leaves. When a potted plant is covered with a glass jar, water vapours released by transpiration condense and appear as water droplets on the inner walls of the glass jar.
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संबंधित प्रश्न
Based on the following information, identify the three types of epithelial tissue in the figures given below :
| a |  |
b |  |
c |  |
(1) Cuboidal epithelium: It consists of a single layer of cuboidal cells.
(2) Columnar epithelium: It is composed of tall, cylindrical cells with oval nuclei usually placed at the base of the cells.
(3) Ciliated epithelium: It consists of cells being hair-like cilia on their free surface.
Name one place in living organisms where the following tissues is located:
Squamous epithelium
Give structure, types and functions in brief of the following:
Epithelial tissue
Some epithelia are pseudostratified. What does this mean?
Name any four important functions of epithelial tissue and provide at least one example of a tissue that exemplifies each function.
What is an epithelium? Enumerate the characteristic features of different epithelia.
Give reasons for
Intercellular spaces are absent in sclerenchymatous tissues.
An epithelial layer does not allow the regulation of materials between the body and the external environment.
Write one point of difference between
Simple and compound epithelial tissue.
Identify the following relationship
Cuboidal: Epithelial
Cardiac: ______
Granulocytes: ______
Osteocytes: ______
