Punnett Squares and Pedigrees

Front

Which of the following is a phenotype? Options: Aa, red hair, heterozygous, DNA

Back

red hair

Front

Dominant alleles are represented by a:

Back

capital letter

Front

If B = brown hair and b = blonde hair, what is the probability of brown hair? Options: 25%, 50%, 0%, 75%

Back

75%

Front

In certain species of plants, purple flowers (P) are dominant to white flowers (p). If two heterozygous plants are crossed, what will be the phenotype of the offspring?

Back

25% white flowers, 75% purple flowers

Front

How many individuals are there in the 3rd generation? Options: 2, 3, 4, 6

Back

4

Front

Genotype for person III-3

Back

gg

Front

Genotype for person II-1: GG, Gg, gg

Back

Gg

Front

What does a filled in square represent?

Back

Affected Male

Front

How many kids did the mother and father from the first generation have? Options: 2, 4, 5, 6

Back

4

Front

This pedigree represents the inheritance of hemophilia in this family. How many of the females have the hemophilia trait?

Back

2