DNA Is Wound Around Histones to Form Structures That Block

question 83

Multiple Choice

DNA is wound around histones to form structures that block both the initiation and elongation steps of transcription. These structures are

• A) condensed chromosomes.
• B) lampbrush chromosomes.
• C) nucleosomes.
• D) the solenoid structure of DNA.
• E) 30 nm DNA fibers.

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Definitions:

Operationalization

The process of defining a research concept in measurable terms, which allows for its empirical testing.

Reliability

The degree to which an assessment tool produces stable and consistent results over time.

Rigorous Model

A thoroughly tested and consistently reliable framework or theory that stands up to scrutiny and application in various contexts.

Research Method

The systematic approach and tools used to conduct a study and collect data for analysis in research.