ZoologyNEET 2025DNA structure and replication

Molecular Basis of Inheritance

Histones are enriched with:

A.Lysine and arginine✓
B.Leucine and lysine
C.Phenylalanine and leucine
D.Phenylalanine and arginine

Solution

Histones are rich in the basic amino acids lysine and arginine; their positive charge binds the negatively charged DNA.

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