After the DNAs Attached to the Glass Slide of a Microarray

question 26

Multiple Choice

After the DNAs attached to the glass slide of a microarray are exposed to a probe, how are they usually visualized?

• A)The cDNA probes are fluorescently labeled.
• B)The mRNA probes are fluorescently labeled.
• C)The cDNA probes are radioactively labeled.
• D)The cDNA probes are labeled with ferritin.
• E)The mRNA probes are labeled with ferritin.

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Definitions:

Weber's Law

A principle in psychology that posits the smallest noticeable difference in stimulus intensity is proportional to the intensity of the original stimulus.

Notice A Difference

The act of observing or identifying a change or dissimilarity between two or more things, often an initial step in analytical or critical thinking processes.

Psychophysical Function

The relationship between physical stimuli and the sensations and perceptions they produce.

Magnitude Estimation

A psychophysical method where participants assess and assign numerical values to the magnitude of a stimulus, comparing it to a reference.