A Portion of a Microarray Is Shown Above in Which

question 70

Multiple Choice

A portion of a microarray is shown above in which the expression of genes on human chromosome 21 was examined in normal brain cells (cDNAs labeled with a white fluor) or brain cells from an individual with a neurological disorder (cDNAs labeled with a black fluor) .
Which genes are over-expressed in the abnormal cells compared to the normal cells? ​

• A)A2, B1, B3, and C4
• B)B2 and C1
• C)A1, A3, A4, B4, C2, and C3
• D)A1, A2, B2, and C1
• E)A2, C2, and C4

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Definitions:

Contagious Stigma

A phenomenon where a stigma attached to an individual spreads to and negatively affects others closely associated with them.

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A preconceived opinion that is not based on reason or actual experience, often directed against people of a different race, religion, or sexual orientation.