Which of the Following Is True in Twin Studies of Imprinting

question 40

Multiple Choice

Which of the following is true in twin studies of imprinting and epigenetics?

• A) Monozygotic twins have identical CpG methylation patterns
• B) CpG methylation patterns are more similar in dizygotic twins than in monozygotic twins
• C) Twin studies are not useful in methylation because environment overwhelms heritability in epigenetics
• D) Dizygotic twins have identical CpG methylation patterns
• E) CpG methylation patterns are more similar in monozygotic twins than in dizygotic twins

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Definitions:

Collecting Area

A designated space or container used for gathering specimens or materials for analysis or disposal.

Digestion

The process by which food is broken down, mechanically and chemically, in the gastrointestinal tract and converted into absorbable forms.

Appendicitis

Inflammation of the appendix.

Surgical Removal

The process of excising or taking out an organ, tissue, or other body part during surgery, often to treat disease or injury.