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प्रश्न
Write a short note.
Meristematic tissue
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उत्तर
Meristematic tissue is present in specific parts of a plant, growth occurs in those parts only. Cells of meristematic tissue contain thick cytoplasm, a conspicuous nucleus and a thin cell wall and are compactly packed together. Vacuoles are usually absent in these cells. These cells are highly active. To bring about plant growth is the main function of meristematic tissue. According to the location, meristematic tissue is of three types as given below.
| Figure | Location | Function |
 |
Apical meristem: At the tip of the root and stem | Increases the length of the root and stem. |
| Intercalary meristem: At the base of the petiole of leaves and of branches. | Growth of branches, formation of leaves and flowers. | |
| Lateral meristem: Lateral sides of root and stem | Increases girth (diameter) of the root and stem. |
APPEARS IN
संबंधित प्रश्न
Which living material would you take to demonstrate meristematic tissue?
Write a short note on intercalary meristem.
Write the name of the following tissue.
Tissue is responsible for increasing the height of plants.
Write the name of the following tissue.
Tissue is responsible for increasing the girth of the stem.
Which one of the following pairs is correctly matched?
Name the kind of tissue found at the tip of plant roots.
List the tissues found in the human heart.
Parenchyma, collenchyma, Sclerenchyma are______ type of tissue.
State whether true or false. If false, correct the statement.
Vessels are found in collenchyma.
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.
Find out incorrect sentence
A person met with an accident in which two long bones of hand were dislocated. Which among the following may be the possible reason?
Survival of plants in terrestrial environment has been made possible by the presence of
Define the process of differentiation
A meristematic tissue consists of ______.
______ is derived from the ground meristem.
The word meristem is derived from the Greek word ______.
What is plate meristem?
How would you differentiate meristematic and permanent tissue?
