msyamp
Forum Fanatic
Topics: 60
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Results of twin concordance study for inheritance to mental retardation shows:80% for MZ,20% for DZ.what is the proportion of inheritance of mental retardation?
A.40%
B.55%
C.60%
D.75%
E.80%
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| Geroo
Forum Guru
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D.75
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| msyamp
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Topics: 60
Posts: 1,462
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good.
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| sturge_weber
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80-20/100-20= 75
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| Doc2378
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Thanks Sturge...was blocking that one out!
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