NEET2025Botany-structure of DNA
NEET 2025 Botany Chromatin Structure MCQ Question
Type: MCQ-fact-Easy-Class 12
Histones are enriched with -
A
Lysine & Arginine
B
Leucine & Lysine
C
Phenylalanine & Leucine
D
Phenylalanine & Arginine
Correct Answer
Option A
Detailed Explanation
Histones are proteins that package and order DNA into nucleosomes. They are rich in basic amino acids like lysine and arginine, which help bind to the negatively charged DNA.
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