Botany · Cell: The Unit of Life
NEET (UG) 2025 — Question 137
Histones are enriched with -
- Option A:Correct
Lysine & Arginine
- Option B:
Leucine & Lysine
- Option C:
Phenylalanine & Leucine
- Option D:
Phenylalanine & Arginine
Answer: A
Step-by-step solution
Histones are positively charged proteins that bind to negatively charged DNA. Lysine and arginine are the basic amino acids abundant in histone proteins.
Answer key and solution verified before publishing.
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- Exam
- NEET (UG) 2025
- Paper
- 2025 paper
- Subject
- Botany
- Chapter
- Cell: The Unit of Life
- Topic
- Nucleus
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