Within a Differentiated B Cell, the Rearrangement of DNA Sequences

question 84

Multiple Choice

Within a differentiated B cell, the rearrangement of DNA sequences between variable regions and joining regions is accomplished by

• A) polyadenylase.
• B) RNA polymerase.
• C) reverse transcriptase.
• D) epitopase.
• E) recombinase.

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Definitions:

Test Construction

The process of designing assessments to measure specific abilities, knowledge, or traits accurately and reliably.

Empirically Constructed

Developed or based on observations, experiments, and evidence rather than theory or pure logic.

Null Hypothesis

A statistical hypothesis that assumes no significant difference or effect in a certain context, used as a default position until evidence suggests otherwise.

Correlation

A measure of the relationship between two variables, indicating how one may predict or relate to the other.