Question

Bark cells are impervious to gases and water explain with experiment

Answer 1

Bark cells are mostly impervious towater and gases due to deposition of a material calledsuberin. However, there are pores at some locations in the barkcalled lenticels that allowexchange ofgases. ... However, by studying the anatomy of plants, it has been proved that they are impervious to water andgases.

Answer 2

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. ♦ in big tress dermal tissue forms several layers above the epidermis it is called bark.

. ♦ The several layers of bark does not allow any things like gases amd water to pass through it.

. ♦ hence bark cells are impervious to gases and water.