Collenchyma differs from parenchyma in having

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6.Anatomy of Flowering Plants

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Collenchyma differs from parenchyma in having

A

Living protoplasm

B

Cellulose walls

C

Vacuoles

D

Pectin deposits at corners

(AIIMS-1990)

Solution

(d) In collenchyma cell walls show localized thickenings due to presence of approximately $45\%$ pectin, $35\%$ hemicellulose and $20\%$ cellulose.

Standard 11

Biology

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