NEET UG 2025 · Botany · Question 146

NEET 2025 Botany, question 146

Question 146 of the NEET 2025 paper (code 45) is a Botany question from Molecular Basis of Inheritance. Its idea, Histone Amino Acid Composition, was asked twice, in 2021 and 2025, across NEET 2017–2026. The NTA final answer key gives option 1.

Updated 2026-10-08

Q146 · Botany

Histones are enriched with -

1 Lysine & Arginine Official answer 2 Leucine & Lysine 3 Phenylalanine & Leucine 4 Phenylalanine & Arginine

Official answer: option 1 · NTA final answer key

Same idea

Histone Amino Acid Composition, in other papers

NEET asked this idea twice, in 2021 and 2025. The other question below.

2021 Q 190 Which one of the following statements about Histones is wrong ? One-line MCQ \cdot Medium

Histone Amino Acid Composition: every question and how it was framed

The chapter

Molecular Basis of Inheritance in ten years of NEET

61 questions from 2017–2026, asked in 10 of 10 papers, about 5.8 a paper. DNA Double Helix alone had 16.

Chapter analysis Study this chapter Practise this chapter

Histone Amino Acid Composition, in other papers

Molecular Basis of Inheritance in ten years of NEET

Molecular Basis of Inheritance: questions per paper