Anatomy Of Flowering Plants Question 44

Question: Protective layer found at the site of abscission is:

Options:

A) Parenchymatous

B) Collenchymatous

C) Sclerenchymatous

D) Suberised

Show Answer

Answer:

Correct Answer: D

Solution:

After the process of abscission of leaf, the tissue at the scar is exposed to the air.

To protect these tissues from desiccation and infection a protective layer of cells is formed.

This layer is either developed by the suberization of already existing parenchyma cells (primary protective layer) or by a typical periderm (secondary protective layer). So, the correct option is D.