Punnett Square Practice

Front

In pea plants, the tall allele is dominant to the short allele. What key would demonstrate this?

Back

Tall = T
Short = t

Front

What genotype would go in box 2? Options: BB, Bb, bb

Back

Bb

Front

What is the probability of heterozygous offspring?

Back

50%

Front

What allele combination should go in the missing box?

Back

Aa

Front

If T=tall and t=short What is the ratio for short phenotype in this cross?

Back

1:4

Front

Genotype for a yellow plant (G = green, g = yellow)

Back

gg

Front

Two brown eyed parents (Bb) have a baby. What is the chance the baby is blue eyed? Options: 0 %, 25%, 50%, 75%

Back

25%

Front

What you see, or the physical appearance.

Back

Phenotype

Front

What are the possible genotypes for this cross? Options: TT = 25% Tt= 50% tt=25%, all tall, TT= 75% tt = 25%, Tt = 100%

Back

TT = 25% Tt= 50% tt=25%

Front

What genotype would go in box 1?

Back

BB