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Friday, 9 October

NEET UG 2023 · Zoology · Question 181

NEET 2023 Zoology, question 181

Question 181 of the NEET 2023 paper (code G6) is a Zoology question from Molecular Basis of Inheritance. Its idea, Nucleosome Structure, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 1.

Updated 2026-10-08

Q181 · Zoology

Given below are two statements:

Statement I: In prokaryotes, the positively charged DNA is held with some negatively charged proteins in a region called nucleoid.

Statement II: In eukaryotes, the negatively charged DNA is wrapped around the positively charged histone octamer to form nucleosome.

In the light of the above statements, choose the correct answer from the options given below:

  1. 1Statement I incorrect but Statement II is true.Official answer
  2. 2Both Statement I and Statement II are true.
  3. 3Both Statement I and Statement II are false.
  4. 4Statement I is correct but Statement II is false.

Official answer: option 1 · NTA final answer key

Same idea

The only question on Nucleosome Structure

No other NEET paper from 2017–2026 tested this exact idea.

Nucleosome Structure: 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.

Molecular Basis of Inheritance: questions per paper

05106’176’185’194’209’217’228’236’248’252’26