What Genetic Disorder Is Caused by Having Three Chromosomes 21

question 48

Multiple Choice

What genetic disorder is caused by having three chromosomes 21?

• A)albinism
• B)sickle-cell disease
• C)hemophilia
• D)Down syndrome
• E)achondroplasia

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Definitions:

Congress

The legislative branch of the United States federal government, composed of the House of Representatives and the Senate, responsible for making federal laws.

Incumbents

Current holders of a political office or position, often enjoying advantages in elections due to their existing name recognition and record.

Congressional Elections

The process through which members of the United States Congress (both the House of Representatives and the Senate) are elected by voters.

Challengers

Individuals or teams contesting against incumbents or the current holders in a competition, election, or battle for superiority.