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BIO NMDCAT CELL STRUCTURE & FUNCTION
nmdcat.online July 3, 2026

62. The biochemical compound that cross-links cellulose microfibrils in the primary plant cell wall, forming a structural network, is

A. Lignin
B. Hemicellulose
✓
C. Suberin
D. Chitin

📝 Explanation

Hemicelluloses are branched polysaccharides that form hydrogen bonds with cellulose microfibrils, anchoring the structural meshwork.

📖 Additional Information

  • Lignin
  • Hemicellulose
  • Suberin
  • Chitin

Hemicelluloses are branched polysaccharides that form hydrogen bonds with cellulose microfibrils, anchoring the structural meshwork.

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