If a female is homozygous recessive for an X-linked, recessive trait, then what percentage of her sons will exhibit this recessive trait? Second, what if she is heterozygous, i.e., she is a carrier, for the same X-linked, recessive trait?
Group of answer choices
100%, 100%
100%, 50%
50%, 50%
the males will exhibit a 3:1 ratio of dominant-to-recessive phenotypes, the males will exhibit a 3:1 ratio of recessive-to-dominant phenotypes
the males will exhibit a 3:1 ratio of recessive-to-dominant phenotypes, the males will exhibit a 3:1 ratio of dominant-to-recessive phenotypes
50%, 100%
If a female is homozygous recessive for an X-linked, recessive trait, then what percentage of her sons will exhibit this recessive trait? Second, what if she is heterozygous, i.e., she is a carrier, for the same X-linked, recessive trait?
Group of answer choices
Answer- 100%, 50%
Xc | Xc | |
X | XcX | XcX |
Y | XcY | XcY |
Probability of affected male- 100%
Xc | X | |
X | XcX | XX |
Y | XcY | XY |
probability of affected male - 50%
Get Answers For Free
Most questions answered within 1 hours.