Which of the Following Sequences Correctly Represents the Levels of DNA

question 7

Multiple Choice

Which of the following sequences correctly represents the levels of DNA packing,from simplest to most dense?

• A) DNA strand\(\rarr\) chromatin \(\rarr\) chromosome
• B) chromosome \(\rarr\)chromatin \(\rarr\) DNA strand
• C) DNA strand \(\rarr\) chromosome \(\rarr\) chromatin
• D) chromatin \(\rarr\) DNA strand \(\rarr\) centromere

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Definitions:

Construct Validity

Construct validity refers to the extent to which a test or instrument measures the theoretical construct it is intended to measure.

Differential Validity

Differential validity is the extent to which a test predicts outcomes differently for distinct groups, often analyzed to assess fairness across demographics.

Validation Studies

Research conducted to ensure that a tool, test, or method accurately measures what it is supposed to measure.

Concurrent Validity

A measure of how well a new test predicts outcomes according to an established benchmark or criterion test, carried out at the same time.