Other questions in this quiz

2. What is a carrier?

  • A person who carries a genotype.
  • A carrier is someone who carries the disease but doesn't exhibit symptoms of the disease
  • A person who carries a disease and exhibits symptoms.
  • A person who carries a phenotype.

3. What is a test cross?

  • Testing a suspected heterozygote by crossing it with a known homozygous recessive
  • Testing a suspected heterosygote by crossing it with a known homozygous recessive.
  • Testing a suspected homozygote by crossing it with a known heterozygous recessive.
  • Testing a suspected homozygote by crossing it with a known homozygous recessive.

4. What are codominant alleles?

  • Pair of alleles that do not affect the phenotype when present in a heterosygote.
  • Alleles that are different.
  • Pairs of alleles that both affect the phenotype when present in a heterozygote.
  • Alleles that are the same.

5. What are the blood groups?

  • A, B, O, AB
  • A, B, AB
  • A, B, C, AB
  • A, B, O, AB, AO, BO

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