Question

In which of the following options meristematic tissue is absent?

1. Primary Cell Wall

2. Secondary Cell Wall

3. Tertiary Cell Wall

4. None of the above​

Answer 1

Your Correct option is 2

Extra Information

Primary Cell Wall

=> It is the first layer or cell wall formed so it is the outermost layer.

=> This cell wall has capability of growth.

=> Primary cell wall is made up of cellulose + hemicellulose + protein + pectin.

=> This cell wall is thin, elastic and is only in meristematic tissue.

Secondary Cell Wall

=> This cell wall is absent in meristematic tissue

=> This cell wall is very rigid or hard and are also very thick.

=> This is made up of Cellulose + Hemicellulose + Pactin + Protein + Lignin

Tertiary Cell Wall

=> Tertiary tertiary cell wall is only present in trachid of gymnosperm.

=> Tertiary cell wall is made up of Hemicellulose + Xylem

Answer 2

$\mathfrak{\large{\underline{\underline{Answer}}}}$

Correct answer is 2

$\mathfrak{\large{\underline{\underline{Explanation}}}}$

This cell wall is absent in meristmetic tissue.

This cell wall is very hard and thick.

This is made up of materials such as cellulose ,Proteins, etc.

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