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प्रश्न
Why the cells of sclerenchyma and tracheids become dead?
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उत्तर
The cells of sclerenchyma and tracheids become dead because they lack protoplasm.
संबंधित प्रश्न
Identify the type of tissue in the bark of tree.
Name the regions in which parenchyma tissue is present.
What is the role of epidermis in plants?
What are simple tissues? Explain their three different types.
Give two functions of collenchyma.
Write a short note on sclerenchyma.
Explain different types of elements present in phloem.
What is the difference between parenchyma and collenchyma?
What is simple tissue? Classify and explain its different types with suitable diagram.
Differentiate between cells of Parenchyma and Collenchyma.
A permanent tissue is of how many types?
Give the structure and function of the following:
Collenchyma
The question has four answers. Choose the correct answer:
The parenchymatous tissue is
Differentiate fibers from sclereids.
The cells or tissues of plants which have lost the power of division are called
Match the followings and choose the correct option from below
| Column I | Column II |
| A. Meristem | i. Photosynthesis, storage |
| B. Parenchyma | ii. Mechanical support |
| C. Collenchyma | iii. Actively dividing cells |
| D. Sclerenchyma | iv. Stomata |
| E. Epidermal tissue | v. Sclereids |
Cells of this tissue are living and show angular wall thickening. They also provide mechanical support. The tissue is ______.
