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BIO NMDCAT Cytoplasmic Organelles
nmdcat.online July 4, 2026

4. The microscopic structural channels traversing the nuclear envelope to regulate bidirectional macromolecular traffic are known as

A. Nuclear gaps
B. Nuclear pores
✓
C. Desmosomes
D. Plasmodesmata

📝 Explanation

Nuclear pores span the double membrane of the nucleus, serving as controlled gates for macromolecular transit. Plasmodesmata are plant cell junctions.

📖 Additional Information

  • Nuclear gaps
  • Nuclear pores
  • Desmosomes
  • Plasmodesmata

Nuclear pores span the double membrane of the nucleus, serving as controlled gates for macromolecular transit. Plasmodesmata are plant cell junctions.

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