Question

Lignified narrow , elongated and dead cells are found in

Answer 1

Answer:  

'Lignified', 'narrow', 'elongated' and 'dead cells' are found in the plants.  

Explanation:

The cells we can see in plants are eukaryotic cells which are specialized cells which perform specialized functions.

• 'Parenchyma cells' are thin-walled, flexible, lignified and loosely packed cells. They are alive at maturity. Their shape changes as per the functions.  

• 'Collenchyma cells' are living, 'elongated' and 'irregularly thickened' at corners with less inter-cellular space.  

• 'Sclerenchyma' is a type of permanent tissue. They are dead, elongated, thin, narrow cells with thickened walls without any internal space.

Answer 2

Answer:

this is called sclerenchymatic fibres .

they are found in coir of coconut, xylem fibres, phloem fibres.

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