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BIO NMDCAT Cytoplasmic Organelles
nmdcat.online July 4, 2026

5. The structural integrity and mechanical shape of the eukaryotic nucleus is maintained internally by a dense protein filament meshwork termed the

A. Nuclear envelope
B. Nuclear lamina
✓
C. Nuclear matrix
D. Nucleoplasm

📝 Explanation

The nuclear lamina is an intermediate filament meshwork lining the inner nuclear membrane, providing structural support and anchoring chromatin.

📖 Additional Information

  • Nuclear envelope
  • Nuclear lamina
  • Nuclear matrix
  • Nucleoplasm

The nuclear lamina is an intermediate filament meshwork lining the inner nuclear membrane, providing structural support and anchoring chromatin.

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