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Question

Cell wall in cork is impervious to water and gases due to presence of

A
Lignin
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B
Pectin
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C
Suberin
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D
Cellulose
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Solution

The correct option is C Suberin
Suberin is a waterproofing waxy substance found in higher plants. Suberin is a main constituent of cork and is its main function is to act as a barrier to the movement of water and solutes.

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