PUNNETT SQUARES

Front

Aa, DD, bB, yy are all examples of

Back

genotypes

Front

AA and Aa always show up as

Back

dominant

Front

Which of the following genotypes is homozygous dominant? Options: A, Aa, AA, aa

Back

AA

Front

Which of the following genotypes is heterozygous? Options: Bb, BB, bb, B

Back

Bb

Front

Genotype of red-flowering plant in species where red (R) is dominant over white (r).

Back

RR or Rr

Front

B = brown eyes
b = blue eyes
What is true about these two brothers that have brown eyes?
One has genotype BB the other Bb.

Back

they have same phenotype but different genotypes

Front

Cross a horse with WW and a horse with ww. What fraction of the offspring would have white hair?

Back

all

Front

Possible genotypes for this cross?

Back

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

Front

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

Back

tt

Front

How many alleles (letters) do each person carry for a trait?

Back

2