Which of the Following Is the Best Way to Determine

question 9

Multiple Choice

Which of the following is the best way to determine the base content of DNA?

• A)density gradient centrifugation
• B)gel electrophoresis
• C)spectrophotometry
• D)x-ray diffraction
• E)deoxyribonuclease treatment

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Definitions:

Social Movements

Collective, organized efforts to promote or resist change in society.

Text Messages

Short, digital messages sent between mobile devices, utilizing standardized communication protocols to exchange brief texts.

Internal Validity

The extent to which a study or experiment can establish a cause-and-effect relationship within its scope, free from external influences.

Observational Studies

Research methods where subjects are observed in their natural environment without any manipulation by the researcher, used to collect data on behaviors, outcomes, or phenomena.