First slide
Secondary Growth
Question

Which of the following is made up of dead cells?

Easy
Solution

Phellem is made up of dead cells. Phellem also called cork. The cork is impervious to water due to deposition of suberin.

Collenchyma is living mechanical tissue.

Phloem is nucleus devoid living conducting tissue.

 Xylem Parenchyma is the only living constituent of xylem.

 

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