Multiple Choice
Suppose you are a genetics counselor who is working with a 21-year-old pregnant woman who has just discovered that her father has Huntington's chorea, a rare dominant autosomal trait.This disease usually develops in middle age, so people carrying this trait do not find out they have this genetic disorder until midlife.What is the chance that she has Huntington's chorea?
A) 10%
B) 25%
C) 50%
D) 75%
E) 100%
Correct Answer:
Verified
Correct Answer:
Verified
Q50: In birds, males have two Z chromosomes,
Q51: A true-breeding strain of tall soybean plants
Q52: Refer to the table.In Drosophila, white (w),
Q53: The t locus is involved in the
Q54: Which traits are most likely to be
Q56: In garden peas, the allele for tall
Q57: Suppose that in a certain population of
Q58: Curly wing is recessive to straight wing
Q59: Suppose a woman has blood type AB.From
Q60: If big feet (B) in schmoos is