Punnett Squares

What you see, or the physical appearance.

• Genotype

• Phenotype

• Homozygous

• Heterozygous

Each box in a Punnett Square represents what probability of the offsprings' genotype?

• 1%

• 10%

• 25%

• 40%

Which of the following genotypes is homozygous dominant?

• AA

• Aa

• aa

Which of the following genotypes is heterozygous?

• AA

• Aa

• aa

Which of the following is homozygous recessive?

• GG

• Gg

• gg

Which of the following is an example of a phenotype?

• Bb

• blue eyes

This trait always shows up in an organism when the allele is present

• dominant trait

• recessive trait

This trait is hidden whenever a dominant allele is present

• dominant trait

• recessive trait

What type of chart shows all the possible combinations of alleles that can result from a genetic cross?

• Punnett Square

• Pie Chart

• Bar graph

• Tree Map

An organism's genetic makeup, or allele combination. The letters we use to show the allele combination.

• Genotype

• Phenotype