Punnett Squares

Front

What is a punnett square?

Back

A graph used to predict the possible genotypes of offspring in a given cross.

Front

What is the probability for white fur if B = brown fur and b = white fur?

Back

50%.

Front

What is the genotype for a yellow plant if G = green and g = yellow?

Back

gg.

Front

What is the chance that two brown-eyed parents (Bb) have a baby with blue eyes?

Back

25%.

Front

What is the dominant trait in pea seeds?

Back

Yellow pea seeds.

Front

What does the letter 'B' represent in a punnett square for fur color?

Back

Brown fur.

Front

What does the letter 'b' represent in a punnett square for fur color?

Back

White fur.

Front

In a punnett square, what does a capital letter represent?

Back

A dominant allele.

Front

In a punnett square, what does a lowercase letter represent?

Back

A recessive allele.

Front

If a plant has the genotype Gg, what color will it be?

Back

Green.