Which of the Following Is True of the Analysis of DNA

question 12

Multiple Choice

Which of the following is true of the analysis of DNA fragments using gel electrophoresis?

• A)Larger DNA fragments move slowly and remain closer to the wells.
• B)DNA has an overall negative charge and moves to the positive pole.
• C)DNA fragments are stained to visualize them.
• D)An electric current through the gel causes DNA fragments to migrate.
• E)All of these choices are correct.

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Definitions:

Health Benefits

Advantages or positive effects that actions or policies can have on an individual's physical, mental, and social well-being.

Health Risks

Factors that increase the likelihood of developing a health disorder or disease.

Life Expectancy

The average period that a person may expect to live, often influenced by factors like genetics, lifestyle, and social conditions.

Death Rate

A statistical measure representing the number of deaths in a particular population, scaled to the size of that population, per unit of time.