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प्रश्न
Give the structure and function of the following:
Phloem
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उत्तर
Phloem
Structure - Phloem is a complex plant tissue found in all parts of the plant like roots, stems, and leaves. It is made up of four components which are:
(a) Sieve tubes
(b) Companion cells
(c) Phloem parenchyma
(d) Phloem fibres
Function - Phloem carries out the conduction of organic food prepared by the plant.
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संबंधित प्रश्न
What are tracheary elements? Describe their functions.
Explain how sieve tubes manage to be living?
Name one place in a living organism where the following tissues are located:
Sclerenchyma
Study the diagram given below and then answer the question that follows:
Name the parts labelled 1, 2, 3 and 4.
A permanent tissue is of how many types?
The question has four answers. Choose the correct answer:
A component of xylem is
Choose the correct option.
Collenchyma is a type of ______ tissue.
Fibers are extensively longer ranging from 20 mm to 550 mm ______.
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 |
In which of the following pairs of parts of a flowering plant is epidermis absent?
