Quiz: Pedigrees
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Last updated over 6 years ago
8 questions
2
Which of the following individuals are carriers? (Choose ALL that apply)
Which of the following individuals are carriers? (Choose ALL that apply)
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?
1
How many grandchildren did I-1 and I-2 have?
How many grandchildren did I-1 and I-2 have?
1
How is III-2 related to III-4?
How is III-2 related to III-4?
1
How many alleles does a person carry for each trait?
How many alleles does a person carry for each trait?
1
This pedigree tracks hemophelia in a family. How many of II-2's grandsons have hemophelia?
This pedigree tracks hemophelia in a family. How many of II-2's grandsons have hemophelia?
3
What are clues that a trait is recessive? (Choose ALL that apply)
What are clues that a trait is recessive? (Choose ALL that apply)
5
The pedigree below tracks the appearance of a recessive trait: Match each individual on the left with the correct genotype on the right.
The pedigree below tracks the appearance of a recessive trait:
Match each individual on the left with the correct genotype on the right.
- Dad
- Mom
- Sister
- Brother 1
- Brother 2
- Definitely homozygous dominant
- Definitely heterozygous
- Definitely homozygous recessive
- Could be homozygous dominant or heterozygous