7- Consider the pedigree. What is the probabilty of individual 18 being affected? Key Unaffected 1 Affected Carrier ? Unknown 16 10 12 17 13 14 15 18 20 22 23 a) 50% b) 0% C) 25% d) 75% e) 100% Female( Male
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- 10- A man with X-linked color blindness marries a woman with no history of color blindness in her family. The daughter of this couple marries a normal man, and their daughter also marries a normal man. What is the chance that this last couple will have a child with color blindness? Assume the chance to have a daughter or a son is equal. a) 3/8 b) 1/8 C) 1/16 d) 3/4 02040 e) 1/4 Boş bırak3. Hemophilia is a recessive sex-linked disease carried on the X chromosome in humans. Cross a woman carrier for Hemophilia to a hemophiliac man. Show your solution using Punnett Square. a.) What % of the offspring will be carrier females? b.) What % will be normal males? c.) What % will be normal females (those who do not have the disease)? d.) What % will be hemophiliac females? e.) What is the genotype of the carrier female?II. Given the following pedigree below, use Punnett squares for each of the following possibilities: a) Autosomal recessive and b) Autosomal dominant in order to determine what is the mode of transmission of this trait. Disease allele = a or A, depending on mode of transmission of the disease respectively. Your Punnett squares should reflect what you see in generation II. Circle the mode of transmission. Note: Observe the whole pedigree. I Circle the mode of transmission 1 III 6 genotype (circle one): AA Created by Dr. Susan A. Holechek for BIO 340 (2023) 2 1 2 3 4 a) Autosomal recessive 11 x 12 9 XªXa 2 3 5 6 Ở хаха *4 7 b) Autosomal dominant 11x12 8 Aa *Unaffected/No carrier-Normal AaAa
- 1.) If Ethidium bromide was not added to a gel, what would happen? 2. How can you tell if an individual is heterozygous for the D1S80 marker?1. The pedigree below shows the incidence of rare, autosomal dominant disorder called Ehlers-Danlos disease. The pedigree covers three generations of a particular family and also shows individual genotypes at a potential marker locus (M). a) Indicate the phase of all gen II and III individuals. DdM1M3 ddM2M6 II DDM3M6 ddM4M5 III DdMзM4 DdMЗМ5 DDM3M4 ddM3M5 DDM3M4 ddM5M6 DDM3M4 ddM4M6 ddM5M6 ddM5M6 b) Which, if any, of the gen III individuals are recombinants? c) Calculate the LOD score as a test of physical linkage between the marker (M) and the disease locus. d) What do you conclude about linkage between D and M?Ensure answers are clearly labelled a) & b). a) Consider the following pedigree. The solid symbols represent affected individuals. Which of the following is / are possible genotypes for II-2 with respect to this disease? Please type 1 - 4, and indicate yes or no only for each. II III 1. xAxa 2. xaxa 3. Aa 4. AA2 b) Genes A, B and C are on the same chromosome linked in cis (coupling) conformation. A'is 16 cM from B, and B is 22 cM from C. The distance between A and C is 38 cM. The coefficient of coincidence is 0.55 for a trihybrid test cross. How many individuals with the genotype AabbCc do you expect to see among the offspring of the cross if 1000 offspring are obtained? Please show your calculations and round your answer off to the nearest whole number.
- 4:12 5. Set up the punnett square for each of the crosses listed below. The characteristic being studied is seed texture round seeds (dominant) and wrinkled seeds (recessive). Rr x rr Rr x Rr RR x Rr Tall: % Complete the punnett squares below using the given information. 6. A TT (tall) plant is crossed with a tt (short plant). Which trait is dominant? Give the expected probabilities for each genotype and phenotype. TT: Tt: Short: Previous % % tt: What percentage of the offspring would you expect be round? Wrinkled? ZOOM + What percentage of the offspring would you expect be round?_____ Wrinkled? What percentage of the offspring would you expect be round? Wrinkled? % 7. A hybrid tall (Tt) plant is crossed with a hybrid (Tt) plant. Give the expected probabilities for each genotype. phenotype. wvm.instructure.com14 - In tomato plants smooth texture (P) is dominant to peach (p), red color (R) is dominant to yellow (r), and normal leaf (B) is dominant to broad leaf (b). In the cross PpRrBb x PprrBb what proportion of the offspring will be peach, red, and normal leafed? a) 3/32 b) O 9/64 C) O 3/8 d) 3/64 e) 1/1630*_SP23 - General Biology I (for maj s page A 1:1 phenotypic ratio will occur when which of the following crosses is done? Select one: O a. Tt x Tt b. TT x tt O c. TTx TT O d. TTx Tt O e. tt x tt O f. tt x Tt O g. GgTt x GgTt h. GGTT x ggtt GGtt x ggTT O i. MacBook Air
- 30*_SP23 - General Biology I (for majo us page Ö A 3:1 phenotypic ratio will occur when which of the following crosses is done? Select one: O a. Ttx Tt O b. O c. O d. O e. O f. GgTt x GgTt GGtt x ggTT GGTT x ggtt TT x tt tt x Tt tt x tt Oh. TT x Tt Oi. TT x TT g. O g. 000 MacBook AirEnsure answers are clearly labelled a) & b). a) Consider the following pedigree. The solid symbols represent affected individuals. Which of the following is / are possible genotypes for IV-2 with respect to this disease? Please type 1 - 4, and indicate yes or no only for each I II III 1 IV 3 V 1 1. ХАха 2. хаха 3. Aa 4. A1Α2 b) Genes A, B and C are on the same chromosome linked in cis (coupling) conformation. A is 23 cM from B, and B is 17 cM from C. The distance between A and C is 40 cM. The coefficient of coincidence is 0.75 for a trihybrid test cross. How many individuals with the genotype aaBbcc do you expect to see among the offspring of the cross if 1000 offspring are obtained? Please show your calculations and round your answer off to the nearest whole number.9 Genet x K Kami 9 Point x K point- x 9 Band, X S Week x 9 Geog x My Qu X STI In X > (2 x R Read X Discu X A web.kamihq.com/web/viewer.html?file=https%3A%2F%2Ftuscaloosacity.schoology.com%2Fattachment%2F1716642933%2Fsource%2F775235e0ba17ab191f792e5f.. K * : = 3+Branches+of+Go. O STI InformationNo. E Schubert = Pod 2 7th Master S. Other bookmarks Каmi Student Upgrade O O A My Drive Kami Export - Scan Feb 26, 2021.pdf A Turn In 100% JT Use the following information for questions 10-12: In dogs, the gene for fur color has two alleles. The dominant allele (F) codes for grey fur and the recessive allele (f) codes for black fur. 10) The female dog is heterozygous. The male dog is homozygous recessive. What is the chance their offspring have grey fur? T 14 - 11) The female dog has black fur. The male dog has black fur. What is the chance their offspring has a heterozygous genotype? 12) The female dog is heterozygous. The male dog is heterozygous. What is the chance their offspring is…