​Which of the Following Is an Example of the Effect

question 57

Multiple Choice

​Which of the following is an example of the effect of certain nutrients or foods on gene expression and disease development?

• A)A phytochemical found in milk has been shown to reverse uncontrolled cancer cell division in laboratory studies.
• B)Aflatoxin from corn and other grains is thought to attach methyl groups to both histones and DNA,helping to prevent the development of liver cancer.
• C)​Genomics testing laboratories have shown the benefits of supplements that are matched to an individual's personal genetic prescription.
• D)​Supplementation of folate and vitamin B₁₂ during pregnancy has been shown to turn off the "yellow and fat" gene in pups born to laboratory mice.
• E)​High levels of certain vitamins and minerals in the diets of mice during pregnancy can result in favorable changes to the DNA sequence of their offspring.

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Definitions:

Per Unit

Refers to a measurement or cost attributed to each individual unit of production or purchase.

Labor Efficiency Variance

The difference between the actual hours worked and the standard hours planned, multiplied by the labor rate.

January

The initial month in the Gregorian calendar, marking the start of the year.

Materials Quantity Variance

The financial difference between the actual quantity of materials used in production and the expected quantity, based on standard costs.