Which Pieces of Evidence Support the Radial Loop-Scaffold Model of DNA

question 47

Multiple Choice

Which pieces of evidence support the radial loop-scaffold model of DNA packaging?

• A)Histone-depleted metaphase chromosomes still maintain their X-like shapes.
• B)Radial loop-scaffold DNA has been isolated and crystallized.
• C)Topoisomerase II assists in 100 Å packaging.
• D)Each G band formed by Giemsa staining represents a chromatin loop.

---

Definitions:

Utility Function

A mathematical representation in economics that captures the level of satisfaction or utility that consumers derive from consuming goods and services.

Desert Island

A secluded and uninhabited island, often used in scenarios and thought experiments in economics and ethics to explore human behavior in isolation.

Competitive Equilibrium

A market situation where supply equates demand, leaving no incentive for price changes, assuming all agents are price-takers.

Perfect Substitutes

Items that can replace each other without affecting the consumer's satisfaction negatively.