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प्रश्न
Cells of this tissue are living and show angular wall thickening. They also provide mechanical support. The tissue is ______.
विकल्प
Xylem
Sclerenchyma
Collenchyma
Epidermis
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उत्तर
Cells of this tissue are living and show angular wall thickening. They also provide mechanical support. The tissue is collenchyma.
Explanation:
Collenchyma is the only tissue which is living and shows angular wall thickening. Cells of the xylem and sclerenchyma are dead cells. Cells of the epidermis do not show wall thickening.
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संबंधित प्रश्न
Name the regions in which parenchyma tissue is present.
Complete the following chart:
Draw a well labelled diagram of parenchyma and collenchyma.
Draw a well labelled diagram of phloem.
Distinguish between xylem and phloem.
Explain different types of elements present in phloem.
Write the functions of parenchyma, collencyma and sclerenchyma.
Name the different types of elements found in the xylem.
What are the functions of xylem?
Name one place in a living organism where the following tissues are located:
Sclerenchyma
Differentiate between cells of Sclerenchyma and Parenchyma
Give the structure and function of the following:
Phloem
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
The question has four answers. Choose the correct answer:
The parenchymatous tissue is
Differentiate between meristematic and permanent tissues in plants
Which of the following is a permanent tissue?
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 |
