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

T - tall and t = short
In the punnett square below, what belongs in the missing square?

Back

tt

Front

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

Back

gg

Front

B = brown fur  b = white fur
In the punnett square, what is the probability for white fur? Options: 0%, 25%, 50%, 75%

Back

50%

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%

Front

Dominant alleles are represented by a:

Back

capital letter

Front

Aa, DD, bB, yy are all examples of

Back

genotypes

Front

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

Back

dominant