Quiz: Pedigrees v3

Last updated over 6 years ago
8 questions
1

Which of the following individuals is a carrier?

3

What are the clues that a person is a carrier? (Choose ALL that apply)

1

For a single gene, how many alleles does each parent pass on to each offspring?

6

The pedigree below tracks the appearance of a recessive trait:
Match each individual on the left with the correct genotype on the right.

  • I-2
  • II-2
  • II-3
  • II-1
  • III-1
  • III-6
  • Definitely homozygous dominant
  • Definitely heterozygous
  • Definitely homozygous recessive
  • Could be homozygous dominant or heterozygous
1

How is II-4 related to III-2?

1

How many affected females are in this pedigree?

1

This pedigree tracks hemophelia in a family. How many of I-2's daughters have hemophelia?

1

How many children did I-1 and I-2 have?