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प्रश्न
What is the role of epidermis in plants?
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उत्तर
The epidermis is present on the outer surface of the entire plant body. The cells of the epidermal tissue form a continuous layer without any intercellular space. It performs the following important functions:
- It is a protective tissue of the plant body.
- It protects the plant from mechanical injury, parasites and cold or heat.
- It allows the exchange of gases through stomata.
- Greatly increasing the absorptive surface areas for the absorption of water and nutrients.
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संबंधित प्रश्न
How are simple tissues different from complex tissues in plants?
What are the functions of the stomata?
Draw a well labelled diagram of phloem.
What do you know about complex tissue? Classify and explain its different types in plants with suitable diagrams.
Differentiate between cells of Sclerenchyma and Parenchyma
Study the diagram given below and then answer the question that follows:
State the function of the parts labelled 1, 2, 3 and 4.
Define the following:
Permanent tissue
Differentiate between:
Collenchyma and Sclerenchyma
The question has four answers. Choose the correct answer:
Phloem parenchyma, sclerenchyma, sieve tubes, and companion cells are found in
Differentiate between meristematic and permanent tissues in plants
