Question

1- Name the substance that makes cork cells impervious to gases and water. 2- What is the waxy layer of chemical substance present on desert plants?

Answer 1

1. Suberin

A mature cork cell is non-living and has cell walls that are composed of a waxy substance that is highly impermeable to gases and water called suberin.

2.In desert plants, epidermis has a thick waxy coating of cutin, to check water loss.

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Answer 2

Answer:

1. Name the substance that makes cork cells impervious to gases and water

answer:---- A mature cork cell is non-living and has cell walls that are composed of a waxy substance that is highly impermeable to gases and water called suberin.

2- What is the waxy layer of chemical substance present on desert plants?

answer:---

In desert plants, epidermis has a thick waxy coating of cutin, to check water loss.

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