Punnett Squares

Front

What is the dominant trait?

Back

Yellow pea seeds.

Front

In the Punnett square, what is the probability for white fur if B = brown fur and b = white fur?

Back

50%.

Front

The blending of two traits is known as what?

Back

Incomplete dominance.

Front

What genotype would go in box 3 of a Punnett square?

Back

Bb.

Front

What are the possible genotypes for this cross? (TT, Tt, tt)

Back

TT = 25%, Tt = 50%, tt = 25%.

Front

What does a Punnett square illustrate?

Back

The possible genetic combinations from a genetic cross.

Front

What is the phenotype of a homozygous dominant organism?

Back

The phenotype will express the dominant trait.

Front

What is the difference between genotype and phenotype?

Back

Genotype refers to the genetic makeup, while phenotype refers to the observable traits.

Front

What is codominance?

Back

A genetic scenario where both alleles in a heterozygote are fully expressed.

Front

If a plant has the genotype Tt, what are the possible gametes it can produce?

Back

T and t.