Punnett Squares Color by Number

The set of observable characteristics of an individual resulting from the interaction of its genes with the environment is called a

• genotype (orange)

• phenotype (dark blue)

• homozygous (purple)

In a cross between two heterozygous parents, what is the probability of a heterozygous offspring?

• 50% (green)

• 25% (light blue)

• 100% (yellow green)

In a cross between a homozygous dominant parent and a homozygous recessive parent, what is the probability of a heterozygous offspring?

• 25% (orange)

• 50% (dark green)

• 100% (purple)

In a cross between a hybrid parent and a homozygous recessive parent, what is the probability that the offspring will show the recessive trait?

• 0% (yellow green)

• 50% (sky blue)

• 100% (red)

In a cross between a hybrid parent and a homozygous dominant parent, what is the probability that the offspring will show the dominant trait?

• 0% (red)

• 50% (dark green)

• 100% (orange)

In a cross between a homozygous dominant parent and a homozygous recessive parent, what is the probability that the offspring will show the recessive trait?

• 0% (sky blue)

• 50% (orange)

• 100% (yellow)

One brother has genotype BB and the other brother has genotype Bb. Which statement is true about these two brothers?

• They have same phenotype, but different genotypes (yellow green)

• They have different phenotypes, but the same genotype (purple)

• They have different phenotypes and genotypes (orange)

In a flowering plant species, red flower color (R) is dominant over white flower color (r). What is the genotype of any white-flowering plant resulting from this species?

• RR (dark blue)

• Rr (green)

• rr (yellow)

In a cross between a hybrid parent and a homozygous dominant parent, what is the probability that the offspring will be a hybrid?

• 0% (yellow)

• 50% (blue)

• 100% (green)

In a cross between two heterozygous parents, what is the probability of a homozygous recessive offspring?

• 25% (yellow green)

• 50% (orange)

• 75% (light green)