Identify a Scientifically Proven Example of How Nutrients in Foods

question 54

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.

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Definitions:

Pubertal Event

Specific physical or hormonal milestones that occur during puberty, marking significant changes in a child's development.

Beard Development

The growth and maturation of facial hair in males, which typically begins during puberty and is influenced by genetic and hormonal factors.

Penis Growth

A natural part of male puberty during which the penis becomes larger and longer as a result of hormonal changes.

Spermarche

The beginning of the development of sperm in boys’ testicles at puberty.