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    Essentials of Biological Anthropology
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    Exam 4: Genes and Their Evolution: Population Genetics
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    The Mutation Known as Trisomy 21, in Which an Extra
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The Mutation Known as Trisomy 21, in Which an Extra

Question 32

Question 32

Multiple Choice

The mutation known as trisomy 21, in which an extra copy of chromosome 21 is present, is more commonly known as ________ syndrome.


A) Turner
B) Down
C) Klinefelter's
D) Williams

Correct Answer:

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