Identify a Scientifically Proven Example of How Nutrients in Foods

Multiple Choice

Identify a scientifically proven example of how nutrients in foods affect gene expression and disease development.

A) A phytochemical in milk has been shown to reverse uncontrolled division of cancerous cells under laboratory conditions.
B) Aflatoxin from corn and other grains is thought to attach methyl groups to both histones and DNA, thus preventing the development of liver cancer.
C) Genomics testing laboratories have shown the benefits of supplements that are tailored to an individual's genetic profile.
D) Folate and vitamin B ₁₂ supplements given during pregnancy have shown the gene silencing effect by transferring methyl groups.
E) High levels of certain vitamins and minerals in the diets of a pregnant mouse can cause favorable changes in the DNA sequence of their offspring.