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- Consider the selfed offspring of a AaBbCcDd individual: What is the probability that offspring will have the following genotypes: AABBCCDD AaBbCCDd ● • A_B_C_D_ BbCCDd ● ● ● ● ● 1/4 x 1/4 x 1/4 x 1/4= 1/256 1/2 x 1/2 x 1/4 x 1/2= 1/32 3/4 x 3/4 x 3/4 x 3/4= 81/256 1 x 1/2 x 1/4 x 1/2= 1/16 Same genotype as the parent? A.1 B. 1/1/12 C. D.1/8 E.1/16Classify the pedigrees by the appropriate type of sex-related inheritance. RR XY X RR RR I 30 4 5 II II 30 II 30 5 4 50 Rr Rr Rr X*Y X*XXY Rr Rr Rr Rr Rr Rr Rr III-s Ond Rr Rr T RR Rr II III III O1o 120 Rr Rr m RR Rr r XX XY XY XX r Rr Rr rr Rr Pedigree 1 Pedigree 2 Pedigree 3 Pedigree 4 Sex-linked Sex-influenced Sex-limited 07:15 15°C dO ENG 2021/11/01 HUAWEI P30 lite TRIPLE CAMERA prt sc home end insert delete F8 F9 F10 F11 F12II 2 III 1 Refer to the pedigree above. What is the genotype of person II-1 if this pedigree is for hemophilia? (A dot in the centre of a symbol indicates a known carrier of a recessive trait). hh O xtxh Hh O xhy OxHy
- tate.edu/d21/le/content/5003190/viewContent/44015425/View 8. Consider the following phenotype for hemophilia, a recessive X-linked blood clotting disorder, in decendents of Queen Victoria. Victoria is thought to have been a carrier for the recessive hemophilia allele. What is the probability that Princess Irene is also a carrier? Albert Victoria (1819-1901) Helena Leopold Alice of Hesse Empress Edward Beatrice Victoria VII Princess Duke of Christian Albany Kaiser George Wilhelm II Princess Frederick (Alexandra) Irene Alice of Athlone Victoria Leopold Maurice Eugenie (wife of Alfonso XIII) Alix Tsarina Nikolas IIIf one parent is heterozygous for blood type B and the other parent is blood type AB , what are the possible blood types of the children? For reference, the alleles possible for blood typing are: IA |B i О А, В, АВ, О B or O A or B О А, В, АВ O A or OGreg is color blind and marries Susan, who is a carrier for color blindness. Color blindness is an X-linked, genetic trait. Draw the Punnett square for their children. Label each individual in the chart with their actual or predicted genotype. Fill input: Fill input: Fill input: Fill input: Fill input: Fill input: Fill input: Fill input: XX X Xy y xy X Xx Is there any chance they could have a son who is not color blind? If so, what is the probability of Greg and Susan having a son with normal vision? What is the probability of Greg and Susan having a color-blind daughter?
- Based on the observed inheritance pattern and ratio of phenotypes, what are the genotypes of the affected children? Select an answer and submit it. For keyboard navigation, use the up/down arrow keys to select an answer. a) If c- = Cystic Fibrosis, the children are c-/c-. b) If c- = Cystic Fibrosis, the children are C/C. c) If c- = Cystic Fibrosis, the children are C/c-. d) If c- = Cystic Fibrosis, the children are C.Kathy's brother has cystic fibrosis. Her husband has no family history of CF. What is the chance that Kathy's child will have cystic fibrosis? 1/2 x 1/2 = 1/4 1/3 x 1/2 = 1/6 2/3 x 1/4 = 1/6 2/3 x 1/2 = 1/3 2/3 x 0 = 0A couple, who are both normal, have a daughter who is albino and a son who is normal. a) what is the probability that their normal son is a carrier of the albinism gene? Show your work. b) the couple wants to have 3 more children; what is the probability that they will have 3 normal girls? Show your work.
- Determine the type of inheritance pattern seen in the pedigrees below. Use the choices we had in LA2 as possible patterns. (slashes - died) (lighter symbols = heterozygous) (A-shaped connection =twins) 11 ||| MS1 wt M 25 M 48 M 42 O X-Linked Dominant X-Linked Recessive Autosomal Dominant Autosomal Recessive 2 2 ローダ d'o wt wt M 26 3 M M 32 5 MS2 wt M 30 M* 2 M M ΝΑ 2² 3 3 M wtWhat the grandparents' genotypes are? Why doesn’t the father (II-1) have the disease breast cancer? What is the formal name for an individual having the gene but not showing the trait? For this particular family, what is the recombination rate between the D17S74 marker and the breast cancer gene?Does the phenotype indicated by the red circles and squares in this pedigree show an inheritance pattern that is autosomal dominant, autosomal recessive, or X-linked?