The empiric risk to a family member of an affected individual developing a disorder caused by a multifactorial trait
A) decreases with severity of the disorder.
B) increases with fewer affected family members.
C) decreases in larger families.
D) increases with increasing relatedness to affected individuals.
Correct Answer:
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Q30: In humans,heritability of clubfoot is 0.8.This means
Q31: A cohort study looks at
A)a large group
Q32: Concordance refers to
A)percentage of monozygotic twin pairs
Q33: Geneticists designate heritability as "narrow" or "broad"
Q34: The DNA of dizygotic twins is
A)identical in
Q35: Genes that help to control body weight
Q36: To date,the most informative studies on how
Q37: The coefficient of relatedness indicates
A)the number of
Q39: A gene discovery technique that looks at
Q40: Two brothers share _ percent of their
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