JUl know about dominant and recessive alleles, if a disorder is caused by an sut
ID: 254418 • Letter: J
Question
JUl know about dominant and recessive alleles, if a disorder is caused by an sutestanal recessive allele, what are the b. Couple A/B, Couple C/D and Couple G/H all have the same genotype. What is n? Tt c. Are there any instances in this pedigree of an affected child having parents who are not affected bry the possible genotypes of an affected individual? disorder? LAs If so, this type of disorder has the ability to skip gencrationstiepis d. A carrier is a person who carrfes the allele for the disorder buldoes not exhibit symptoms e disorder. Put a star next to any carriers if there are any in this pedigree e. Examine the pedigree above and the examples of other autosomal recessive pedigrees . Which in genral tends to he affeceted more? Males, females or are both affected equally? 22. The pe nophilia, a sex-linked disorder, in the Russian Imperial amily. Hemophilia is a disorder in which the afflicted individual is unable to produce functional clot proteins. Afected individuals are at much higher risk of bleeding to death, even from minor bumps or cuts It is caused by a recessive allele (a) on the X-chromosome. Remember, females (XX) have two chromosomes, and males (XY) only have one X chromosome. If a disorder is caused by a sex-linked recessive allele: Circle the genotype for an affected male a. rcle the genotype for an affected female. xAXa, xAx, xx', XAY, or X b. Wh at is the genotype of Irene? What is the genotype of Alexis?Explanation / Answer
A- Xay
XaXa
B- XaXA
Note - the male being hemizygous require one a allele female being homozygous require two allele and carrier female carrier only one allele thus transmitting disease to thier son.
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.