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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
Name the regions in which parenchyma tissue is present.
What is the role of epidermis in plants?
Give two functions of collenchyma.
Distinguish between tracheids and vessels.
Name the different types of elements found in the xylem.
What are the functions of phloem?
What is simple tissue? Classify and explain its different types with suitable diagram.
Differentiate between cells of Parenchyma and Collenchyma.
Differentiate between cells of Sclerenchyma and Parenchyma
Study the diagram given below and then answer the question that follows:
Name the parts labelled 1, 2, 3 and 4.
Study the diagram given below and then answer the question that follows:
Where is this tissue likely to be found in the plant?
Differentiate between:
Collenchyma and Sclerenchyma
Give the structure and function of the following:
Crystal
Name the tissue associated with the following:
Conduction of water in the plant body.
Write 'True or False' for the following statement:
A vascular bundle conducts prepared food only.
The question has four answers. Choose the correct answer:
A component of xylem is
Choose the correct option.
Collenchyma is a type of ______ tissue.
What are sieve tubes? Explain.
Match the column (A) with the column (B)
| (A) | (B) | ||
| (a) | Parenchyma | (i) | Thin walled, packing cells |
| (b) | Photosynthesis | (ii) | Carbon fixation |
| (c) | Aerenchyma | (iii) | Localized thickenings |
| (d) | Collenchyma | (iv) | Buoyancy |
| (e) | Permanent tissue | (v) | Sclerenchyma |
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 |
