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    Exam 8: The Cellular Basis of Reproduction and Inheritance
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    According to the Graph, at What Maternal Age Is the Incidence
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According to the Graph, at What Maternal Age Is the Incidence

Question 25

Question 25

Multiple Choice

According to the graph, at what maternal age is the incidence of Down syndrome equal to five times the incidence at age 40? According to the graph, at what maternal age is the incidence of Down syndrome equal to five times the incidence at age 40?   A) about 29 or 30 B) about 35 or 36 C) about 44 or 45 D) about 46 or 47


A) about 29 or 30
B) about 35 or 36
C) about 44 or 45
D) about 46 or 47

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