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प्रश्न
Parenchyma cells are
विकल्प
relatively unspecified and thin-walled
thick-walled and specialised
lignified
none of these
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उत्तर
relatively unspecified and thin-walled
Parenchyma is a living, simple permanent tissue which consists of relatively unspecified cells with thin walls. The cells contain intercellular spaces. Parenchyma tissue stores food, nutrients, water and performs many other functions.
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संबंधित प्रश्न
Write the name of the following tissue.
Tissue is responsible for increasing the height of plants.
Name the kind of tissue found at the tip of plant roots.
List the tissues found in the human heart.
Write the information related to the diagram given below.
The tissue composed of living thin walled polyhedral cell is ______.
Read the following sentences and identify the correctly matched sentences.
- In exarch condition, the protoxylem lies outside of metaxylem.
- In endarch condition, the protoxylem lie towords the centre.
- In centarch condition, metaxylem lies in the middle of the protoxylem.
- In mesarch condition, protoxylem lies in the middle of the metaxylem.
How would you differentiate meristematic and permanent tissue?
How many shoot apical meristems are likely to be present in a twig of a plant possessing, 4 branches and 26 leaves?
Match List - I with List - II.
| List - I | List - II | ||
| (a) | Cells with active cell division capacity |
(i) | Vascular tissues |
| (b) | Tissue having all cells similar in structure and function |
(ii) | Meristematic tissue |
| (c) | Tissue having different types of cells |
(iii) | Sclereids |
| (d) | Dead cells with highly thickened walls and narrow lumen |
(iv) | Simple tissue |
Select the correct answer from the options given below.
The lawn grass (Cynodon dactylon) needs to be mowed frequently to prevent its overgrowth. Which tissue is responsible for its rapid growth?
