Advertisements
Advertisements
प्रश्न
What is the role of epidermis in plants?
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.
APPEARS IN
संबंधित प्रश्न
Differentiate between parenchyma, collenchyma and sclerenchyma on the basis of their cell wall.
Give two functions of collenchyma.
Explain different types of elements present in phloem.
Write the functions of parenchyma, collencyma and sclerenchyma.
What is simple tissue? Classify and explain its different types with suitable diagram.
Define the following:
Permanent tissue
Name the tissue associated with the following:
Movement of food in the plant body
Fibers are extensively longer ranging from 20 mm to 550 mm ______.
The cells or tissues of plants which have lost the power of division are called
Which of the following is a permanent tissue?
