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

45. The dynamic component of the animal cell cytoskeleton that anchors organelles, maintains cell shape, and resists mechanical shear stress is the

A. Microfilament strand
B. Intermediate filament network
✓
C. Microtubule spindle line
D. Cellulose framework

📝 Explanation

Intermediate filaments (like keratins, lamins, and vimentin) possess high tensile strength, protecting animal cells from stretching and tearing.

📖 Additional Information

  • Microfilament strand
  • Intermediate filament network
  • Microtubule spindle line
  • Cellulose framework

Intermediate filaments (like keratins, lamins, and vimentin) possess high tensile strength, protecting animal cells from stretching and tearing.

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