Genetics Pre-assessment
Name ____________________
Use the following information to complete the tasks listed.
Green Eyes= G
Brown Eyes= g
Brown Hair= B
Blonde Hair= b
Using the genotypes listed for each parent, draw the traits on the ‘head’.
Mom’s alleles
Eye color
GG
Hair color
Bb
Dad’s alleles
Eye color
gG
Hair color
bb
Make a Punnett Square that show the cross between the parents for hair color.
What percent of offspring will have:
Brown hair _________
Blonde hair _________
In the Punnett Square circle any that are considered hybrid or heterozygous.