NEET 2010 · Class 12

Molecular Basis of Inheritance

Which one of the following statements about the particular entity is true?

  1. (A)Centromere is found in animal cells, which produces aster during cell division.
  2. (B)The gene for producing insulin is present in every body cell.
  3. (C)Nucleosome is formed of nucleotides.
  4. (D)DNA consists of core of eight histones

The NCERT line that answers it

Concept-grounded

The negatively charged DNA is wrapped around the positively charged histone octamer to form a structure called **nucleosome** (Figure 5.4 a).

Chapter
Molecular Basis of Inheritance
Section
5.1.2 Packaging of DNA Helix

The answer is taught in this NCERT section but is not one quotable sentence. It needs combining facts or applying the idea.

How this line gives the answer

Claim discrepancy: claimed B, GPT says D. Matched with override at hybrid rank 1.

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