Quiz: Pedigrees v2
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Last updated over 6 years ago
8 questions
1
Which of the following individuals is a carrier?
Which of the following individuals is a carrier?
1
How is III-2 related to II-4?
How is III-2 related to II-4?
3
What are clues that a trait is dominant? (Choose ALL that apply)
What are clues that a trait is dominant? (Choose ALL that apply)
1
How many carriers are in this pedigree?
How many carriers are in this pedigree?
1
How many children did I-1 and I-2 have?
How many children did I-1 and I-2 have?
1
This pedigree tracks hemophelia in a family. How many of II-2's sons have hemophelia?
This pedigree tracks hemophelia in a family. How many of II-2's sons have hemophelia?
1
For a single gene, how many alleles does each parent pass on to each offspring?
For a single gene, how many alleles does each parent pass on to each offspring?
3
The pedigree below tracks the appearance of a recessive trait:
The pedigree below tracks the appearance of a recessive trait:
Match each individual on the left with the correct genotype on the right.
- I-1
- II-6
- II-3
- II-5
- II-4
- III-6
- Definitely homozygous dominant
- Definitely heterozygous
- Definitely homozygous recessive
- Could be homozygous dominant or heterozygous