One Epigenetic Change That Can Affect the Expression of a Gene

question 1

Multiple Choice

One epigenetic change that can affect the expression of a gene is methylation,which is

• A)the subtraction of an organic molecule from DNA
• B)the addition of an organic molecule to DNA
• C)the addition of RNA to DNA
• D)the effect of hormones on DNA

---

Definitions:

Months Of Age

A measure of age typically used for infants and very young children, quantifying their life span in months rather than years.

Birth

The act or process of being born; the start of life outside the uterus.

Year

A unit of time based on the Earth's orbit around the Sun, traditionally divided into 12 months, 365 or 366 days.

Expressive Smile

An expressive smile is a facial expression that conveys genuine happiness, joy, or satisfaction, often involving the eyes in addition to the mouth.