All of the Following Are True of Supercoiling in Chromosomal

question 2

Multiple Choice

All of the following are true of supercoiling in chromosomal DNA EXCEPT:

• A) DNA doubles back and twists upon itself.
• B) It facilitates RNA transcription.
• C) It results in compaction.
• D) It is generated by gyrase.
• E) It is maintained by DNA-binding proteins.

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Definitions:

True Differences

Real or actual variations observed between groups or conditions in a study, as opposed to variations caused by error or chance.

Chance Differences

Refers to variations in data that result from random factors or fluctuations, as opposed to differences caused by specific variables.

Sampling Distribution

Theoretical distribution of the frequency of all possible outcomes of a study conducted with a given sample size.

Null Hypothesis

The null hypothesis is a statistical hypothesis that assumes no significant difference or effect exists between specified populations, conditions, or variables.