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

2. The rigid external structure that surrounds the plasma membrane of a plant cell to provide mechanical support is the

A. Pellicle
B. Glycocalyx
C. Cell wall
✓
D. Capsule

📝 Explanation

Plant cells possess an extracellular, rigid cell wall made primarily of cellulose that protects the cell from mechanical stress and osmotic lysis.

📖 Additional Information

  • Pellicle
  • Glycocalyx
  • Cell wall
  • Capsule

Plant cells possess an extracellular, rigid cell wall made primarily of cellulose that protects the cell from mechanical stress and osmotic lysis.

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