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प्रश्न
Which cell does not have perforated cell wall?
विकल्प
Tracheids
Companion cells
Sieve tubes
Vessels
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उत्तर
Companion cells
Explanation -
Companion cells are narrow, elongated, thin-walled, living cells. They lie on the sides of the sieve tubes and are closely associated with them through plasmodesmata. Companion cells do not possess perforated cell walls.
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संबंधित प्रश्न
State the location and function of different types of meristems.
What is a meristematic tissue?
Which living material would you take to demonstrate meristematic tissue?
State whether the following statement is True or False.
Meristematic tissue is found at the growing tips of a plant.
Fill in the blank
......................... tissue is situated at the tip of root and stem.
Write a short note.
Meristematic tissue
Where is the least specialized tissue located in plants?
Write one word for the following:
Cells least specialized in plants.
Write the information related to the diagram given below.
What are meristems? Describe the distribution and functions of various types of meristems.
