BIO NMDCAT CELL STRUCTURE & FUNCTION

nmdcat.online July 3, 2026

26. The structural asset that allows a plant cell to withstand high internal hydrostatic pressures without suffering mechanical rupture is the

A. Elastic plasma membrane

B. Hydrophilic glycocalyx

C. Cell wall made of crystalline cellulose microfibrils

✓

D. Fluid cytoplasmic matrix

📝 Explanation

The cross-linked network of cellulose microfibrils embedded in a matrix of pectin and hemicellulose provides massive tensile resistance against lysis.

📖 Additional Information

Elastic plasma membrane
Hydrophilic glycocalyx
Cell wall made of crystalline cellulose microfibrils
Fluid cytoplasmic matrix

The cross-linked network of cellulose microfibrils embedded in a matrix of pectin and hemicellulose provides massive tensile resistance against lysis.

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