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BIO NMDCAT Conjugated molecules
nmdcat.online July 3, 2026

34. The major conjugated molecule present in the extracellular matrix of cartilage that provides compressive strength and elasticity is a

A. Nucleoprotein complex
B. Proteoglycan aggregate
✓
C. Lipopolysaccharide sheet
D. Pure fibrous elastin

📝 Explanation

Proteoglycans form large aggregates with hyaluronic acid in cartilage, trapping water molecules to resist mechanical compression.

📖 Additional Information

  • Nucleoprotein complex
  • Proteoglycan aggregate
  • Lipopolysaccharide sheet
  • Pure fibrous elastin

Proteoglycans form large aggregates with hyaluronic acid in cartilage, trapping water molecules to resist mechanical compression.

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