Home /
Expert Answers /
Biology /
show-work-nbsp-9-20-points-a-color-blind-man-and-a-woman-homozygous-for-normal-color-vision-have-pa370
(Solved): show work 9. (20 points) A color blind man and a woman homozygous for normal color vision have ...
show work
9. (20 points) A color blind man and a woman homozygous for normal color vision have a daughter, Emma. Emma also has Cystic Fibrosis, an autosomal recessive trait caused by a faulty CFTR ion channel, and it turns out both her parents are heterozygous carriers for cystic fibrosis. Emma marries a man with normal color vision who is homozygous dominant for CFIR (does not have Cystic Fibrosis): They are expecting a a. Draw the dihybrid punnet square showing the possible genotypes of their offspring for the color blind allele and cystic fibrosis allele. \( \left(X^{+}:\right. \)normal color vision; \( X^{\circ} \) : color blind; \( \mathrm{CF}^{+} \): normal CFTR gene, cf: faulty CFTR) XX can only b. What is the probability that a son would be color blind and not have cystic fibrosis? (in fraction or decimal) c. What is the probability that a daughter would have normal color vision and have cystic fibrosis? (in fraction or decimal)