Why Is Southern Blotting Used

question 39

Multiple Choice

Why is Southern blotting used?

• A) to identify samples with specific DNA sequences
• B) to separate DNA based on size
• C) to amplify a genomic region of interest
• D) to transfer DNA samples to a special membrane or filter paper

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Definitions:

External Validity

The degree to which a study's findings can be applied to other contexts and different individuals.

Construct Validity

Construct validity is the extent to which a test measures what it claims to be measuring, reflecting the adequacy of the underlying theoretical model.

Case Study

A research method involving the detailed examination of a single subject to gain in-depth understanding of its aspects.

Guinea Pigs

Commonly refers to a species of rodent used in scientific research, but colloquially can also mean a person who is subjected to an experiment.