Color Blindness Is Caused by an X-Linked Recessive Gene

question 17

Multiple Choice

Color blindness is caused by an X-linked recessive gene.A color-blind man and a woman with normal vision whose father was color blind have a son.The probability that their son is color blind is:

• A)0)25 (or 25 percent).
• B)0)50 (or 50 percent).
• C)0)75 (or 75 percent).
• D)1)00 (or 100 percent).
• E)none of these.

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Definitions:

Histogram

A graphical representation of the distribution of numerical data, where the data is grouped into ranges and plotted as bars.

Bins

Categories or intervals used in data analysis to group data points for easier analysis, especially in histograms.

Acres

A unit of area, primarily used in the United States, equal to 43,560 square feet or approximately 4,047 square meters.

Stem-and-Leaf Display

A graphical method of displaying numerical data, where each number is divided into a stem (the leading digit(s)) and a leaf (the last digit).