Why is the parenchyma called aerenchyma?

It allows air to pass through.

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It contains large air cavities or spaces.

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It contains chloroplasts.

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It contains lignin which help in transportation of air.

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Solution

The correct option is B It contains large air cavities or spaces.
The parenchyma which contains large air cavities or spaces is called as aerenchyma. Buoyancy is the main purpose that the aerenchyma serves.

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II) Collenchyma is found only in aerial primary parts and is absent from the roots
III) Chlorenchyma is parenchyma or collenchyma with chloroplasts in them
IV) Collenchyma does not have intercellular spaces
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Why is the parenchyma called aerenchyma?

The correct option is B It contains large air cavities or spaces.The parenchyma which contains large air cavities or spaces is called as aerenchyma. Buoyancy is the main purpose that the aerenchyma serves.

The correct option is B It contains large air cavities or spaces.
The parenchyma which contains large air cavities or spaces is called as aerenchyma. Buoyancy is the main purpose that the aerenchyma serves.