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JIPMER 2018
Exam
JIPMER
Year
2018
Subject
Zoology
Chapter
Molecular Basis of Inheritance

JIPMER 2018 · Zoology · Molecular Basis of Inheritance

Linker-DNA is attached to

Linker-DNA is attached toLinker-DNA is attached to

Options

  1. AH1\mathrm{H}_1
  2. BH2 A\mathrm{H}_2 \mathrm{~A}
  3. CH2 B\mathrm{H}_2 \mathrm{~B}
  4. DH3\mathrm{H}_3

Correct answer

A. H1\mathrm{H}_1

Step-by-step solution

Linker-DNA is attached to H1\mathrm{H}_1 histone length. Linker DNA connects two adjacent nucleosomes. Its length is varied (about 145A˚145 Å with 70 bp). Nucleosome and linker DNA together constitute chromatosome. Chromatosome contains a histone octamer and DNA. Linker-DNA is attached to
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