In a linear eukaryotic chromatin sample, which of the following strands is looped into domains by scaffolding?
A)DNA without attached histones
B)DNA with H1 only
C)the 10-nm chromatin fibre
D)the 30-nm chromatin fibre
E)the metaphase chromosome

Question

Quizplus · Accepted Answer

The 30-nm chromatin fiber is organized into loops by a protein scaffolding structure, which folds the fiber and forms domains. The loops are attached to the scaffold by attachment points, and this organization forms a higher-order structure that allows for tighter packing of DNA.

In a Linear Eukaryotic Chromatin Sample, Which of the Following