Which of the Following Is the First Known Powerful, Predisposing $\varepsilon$

question 4

Multiple Choice

Which of the following is the first known powerful, predisposing allele for common, late-onset Alzheimer disease?

• A) Factor V Leiden
• B) Prothrombin 20210 G>A
• C) DQB1 57D
• D) PTPN22 R620W
• E) ApoE \(\varepsilon\)4

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Definitions:

Q1

The first quartile in a data set, marking the value below which 25% of the data points fall.

Q2

The second quartile in a data set, also known as the median, which divides a data set into two equal halves.

Q3

The third quartile in a data set, representing the midpoint between the median and the highest value of the dataset.

Percentile Points

Values that divide a set of observations into 100 equal parts, often used to interpret scores in tests.