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    Biology Today and Tomorrow
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    Exam 9: Patterns of Inheritance
  5. Question
    Down Syndrome Is a Trisomy That Involves Chromosome Number
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Down Syndrome Is a Trisomy That Involves Chromosome Number

Question 90

Question 90

Multiple Choice

Down syndrome is a trisomy that involves chromosome number


A) 3.
B) 5.
C) 15.
D) 19.
E) 21.

Correct Answer:

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