4 children had been produced, all of which are normal, what would the probability of the fifth child being with the disease? The father (carries the disease) and the mother (does NOT carry the disease). Both are heterozygous.
4 children had been produced, all of which are normal, what would the probability of the fifth child being with the disease? The father (carries the disease) and the mother (does NOT carry the disease). Both are heterozygous.
Biology 2e
2nd Edition
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark
Chapter13: Modern Understandings Of Inheritance
Section: Chapter Questions
Problem 11RQ: The genotype XXY corresponds to Klinefelter syndrome Turner syndrome Triplo-X Jacob syndrome
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4 children had been produced, all of which are normal, what would the probability of the fifth child being with the disease?
The father (carries the disease) and the mother (does NOT carry the disease). Both are heterozygous.
Expert Solution
Step 1
Aa x Aa
two heterozygous parents
A | a | |
A | AA | Aa |
a | Aa | aa |
the probability of getting a disease is 1/4 genotype aa
the probability of being normal is 3/4 with AA or Aa genotype.
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