Which of the Following Is a Feature of Vitamin D

question 9

Multiple Choice

Which of the following is a feature of vitamin D synthesis?

• A)Tanning lamps and tanning booths do not stimulate vitamin D synthesis
• B)Sunscreens with sunburn protection factors of 2 and above prevent synthesis of vitamin D
• C)The ultraviolet rays of the sun are able to easily pierce heavy clouds and smog to promote vitamin D synthesis
• D)Dark-skinned people require longer sunlight exposure than light-skinned people to synthesize equivalent amounts of vitamin D

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Definitions:

Advanced College

An institution of higher education offering undergraduate and postgraduate studies beyond the standard college level.

High School

An educational institution that provides secondary education, typically for students aged 14 to 18, as a bridge between primary education and higher education or the workforce.

Correlation Coefficient

A statistical measure that describes the extent to which two variables are related, indicating both the strength and direction of the relationship.

Dependent Variable

In experimental and observational studies, it is the outcome or variable that researchers are interested in explaining or predicting.