Increased Levels of Ultraviolet Radiation Result in

question 14

Multiple Choice

Increased levels of ultraviolet radiation result in

• A)an increase in the number of melanocytes.
• B)an increase in the number of dark skin cells that makes the whole skin darker.
• C)increased melanin production by the melanocytes.
• D)genetic changes that help to permanently darken the skin.

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the members of a group differ from the mean value of the group.

Test Statistic

A value derived from sample data that is utilized to determine the rejection of the null hypothesis in statistical hypothesis testing.

Producer

An individual, company, or entity that creates or supplies goods or services.

Chi-square Distribution

A probability distribution that describes the distribution of the sum of squared standard normal deviates.