Select the Statements That Describe Relationships Between UV Light,melanin,folate,and Vitamin

question 217

Multiple Choice

Select the statements that describe relationships between UV light,melanin,folate,and vitamin D.Select the TWO answers that are correct.

• A) High levels of UV light select for a decrease in melanin.
• B) Vitamin D production is promoted with higher melanin levels.
• C) Melanin in the skin shields folate from destruction by sunlight.
• D) UV light is necessary for the production of vitamin D.
• E) The absorption of UV light protects folate from destruction.

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Definitions:

Relative Frequency

The ratio of the absolute frequency of a particular value to the total number of data values in a dataset.

Class B

Often used in categorization systems to denote a second or intermediate quality, level, or grouping.

Absolute Frequency

The total count of occurrences of a specific event or characteristic in a given dataset.

Median

The middle value in a set of data when it is ordered in numerical sequence, or the average of the two middle values when the set has an even number of values.