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BIO NMDCAT Conjugated molecules
nmdcat.online July 3, 2026

4. The structural component that combines with DNA to form the basic unit of chromatin in eukaryotic nuclei is

A. Collagen
B. Histone protein
✓
C. Cholesterol
D. Phospholipid

📝 Explanation

Histones are basic proteins that bind tightly to the acidic phosphate backbone of DNA, creating a conjugated nucleoprotein complex.

📖 Additional Information

  • Collagen
  • Histone protein
  • Cholesterol
  • Phospholipid

Histones are basic proteins that bind tightly to the acidic phosphate backbone of DNA, creating a conjugated nucleoprotein complex.

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