7-Dehydrocholesterol Reacts with _________ to Produce Cholecalciferol (Vitamin D₃)

question 2

Multiple Choice

7-dehydrocholesterol reacts with _________ to produce cholecalciferol (vitamin D₃)

• A)UV light
• B)visible light
• C)NADPH
• D)NAD⁺
• E)none of the above

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Definitions:

SRS

A sampling method where each element of a population has an equal chance of being selected, ensuring that the sample represents the population fairly.

Null Hypothesis

A hypothesis that suggests there is no statistical significance in the given set of observations, often denoted as H0 and used as a default hypothesis to be tested.

Significance Level

A threshold chosen by the researcher which denotes the probability of rejecting the null hypothesis when it is actually true, often denoted as alpha.

SRS

A simple random sample, which is a subset of a statistical population in which each member of the subset has an equal probability of being chosen.