SpongeJunior Squarepants

Heterozygous genotype.

Phenotype was just like his Dad

who was Homozygous Dominant.

What would happen?• What would happen if

SpongeJunior Squarepants grew up and married another heterozygous Sponge Person?

• How would we be able to predict what their offspring would look like?

Punnett Squares• Punnett Squares are a tool that

can be used to predict the offspring may be

• In order to use a Punnett Square you need to know the genotype of each parent.

• In this case the genotypes are:– Ss, Yy, Rr, Ll

Body TypeR

R

r

r

R

R

r

r

R R

r r

25% RR

50% Rr

25% rr

ReflectionComplete Bikini Bottoms

Genetics worksheet