First slide

The Tissues

Question

These simple tissues always provide mechanical support to plant organs
I. Collenchyma II. Sclerenchyma III. Parenchyma

Easy

A

I, III, II
B

I and II
C

II and III
D

I and III

Solution

Collenchyma being thick walled at the corners and has hemicellulose and sclerenchyma being with lignified secondary cell walls provide mechanical support to the organs in which they are present. Parenchyma usually does not provide mechanical support.

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