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    What Is the Mutation Known as Trisomy 21,in Which an Extra
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What Is the Mutation Known as Trisomy 21,in Which an Extra

Question 11

Question 11

Multiple Choice

What is the mutation known as trisomy 21,in which an extra copy of chromosome 21 is present,more commonly known as?


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

Correct Answer:

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