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Pedigrees
Quiz by Sarah
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10 questions
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- Q1In a pedigree, what does a circle represent?grandparentmaleperson with the traitfemale30s
- Q2In a pedigree, what does a square represent?femalemaleperson who has the traitchildren30s
- Q3Which of the following is a possible genotype for person I-1?eeEEEeCd120s
- Q4Which of the following is a possible genotype for person III-2EeCdeeEE120s
- Q5How many children did II-3 and II-4 have?4231120s
- Q6Assuming this pedigree traces the trait attached earlobes (e) and free earlobes (E), how many people on the pedigree have attached earlobes?313210120s
- Q7What is the genotype of person II-4?E _EEeeEe120s
- Q8If person III-1 and III-2 were to have another child, what are the chances that the child will have attached earlobes? (Hint-use a punnett square to determine the probability of a child with the recessive trait)75%100%50%25%120s
- Q9How are person II-3 and II-4 related to each other?father and daughtermarriedbrother and sistercousins120s
- Q10How are person II1 and I-1 related to each other?marriedsister and brothermother and daughtermother and son120s