Which of the Following Statements About Microarrays Is False

question 32

Multiple Choice

Which of the following statements about microarrays is false?

• A)Microarrays enable scientists to determine the activity of thousands of genes at once.
• B)Microarrays use tiny portions of double-stranded RNA fragments from a large number of genes.
• C)Microarrays are used to determine which genes are active in different tissues or in tissues of different states of health.
• D)Microarrays use fluorescently labeled cDNA molecules to identify particular genes expressed at a particular time.

Understand the basic principles and policies governing welfare and poverty in the United States.

Distinguish between different systems of social stratification and their characteristics.

Analyze the causes and consequences of poverty.

Recognize the legislative initiatives aimed at addressing poverty and welfare in the U.S.

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Definitions:

Intertidal Zone

A coastal area that lies between the high tide and low tide lines, periodically submerged and exposed by the tide.

Barrier Beach

A coastal landform comprised of sand or other sediment, lying parallel to the shore, that protects the inland area from waves and tidal impacts.

Acidity

A measure of the concentration of hydrogen ions in a solution, reflecting how acidic or basic the solution is.