Higher Concordance Rates for ADHD Among Monozygotic (MZ)twins Than Dizygotic

question 35

True/False

Higher concordance rates for ADHD among monozygotic (MZ)twins than dizygotic (DZ)twins support a genetic linkage.

---

Definitions:

Antietam

A decisive battle during the American Civil War fought on September 17, 1862, in Maryland, marking the bloodiest single-day battle in American history with significant strategic implications.

Casualties

Individuals who are killed, wounded, or missing as a result of military conflict or accidents.

Thirteenth Amendment

Constitutional amendment adopted in 1865 that irrevocably abolished slavery throughout the United States.

Ironclad Ships

Warships in the 19th century that were covered with iron or steel armor plates, making them resistant to cannon fire and changing naval warfare.