Punnett Squares

Front

Heterozygous is when...

Back

the alleles are different

Front

In a heterozygous genotype, the ___________ allele takes over in the phenotype.

Back

dominant

Front

In the punnett square below, what belongs in the missing square? T - tall and t = short
Options: tt, Tt, Bb, TT

Back

tt

Front

The genotype for a yellow plant is...

Back

gg

Front

In the punnett square, what is the probability for white fur? B = brown fur  b = white fur

Back

50

Front

In plants, tall (T) is dominant to short (t). Perform the following cross: Tt x Tt. What is the probability of producing a short plant?

Back

25%

Front

Which of the following is NOT a genotype? heterozygous, a trait, Bb, homozygous recessive

Back

a trait

Front

Which of the following alleles is homozygous (purebred) recessive? Options: Tt, tt, TT, t

Back

tt

Front

Two brown eyed parents (Bb) have a baby. What is the chance the baby is blue eyed?

Back

25%