Nucleosomes That Are Positioned Like Beads on a String Over

question 4

Multiple Choice

Nucleosomes that are positioned like beads on a string over a region of DNA can interact to form higher orders of chromatin structure. Which of the following factors can contribute to the formation of the 30-nm chromatin fiber from these nucleosomes?

• A) Interactions that involve the histone tails of neighboring nucleosomes
• B) Interaction of the linker histone H1 with each nucleosome
• C) Binding of proteins to DNA or the histones
• D) ATP-dependent function of chromatin remodeling complexes
• E) All of the above

---

Definitions:

Associative Play

A stage of play where children play alongside each other but do not directly interact; it's seen as a crucial step in the development of social skills.

Parallel Play

A form of play among young children in which they play next to each other but do not directly interact or influence each other's behavior.

Cooperative Play

A stage in child development characterized by children playing together, sharing, and cooperating towards a common goal.

Solitary Play

A stage of play where children play alone, without interaction with other children, which is normal in early childhood development.