Post-assessment for Science standard
Name:__________________
Date:___________________
Directions: Fill out Punnett Squares and write out percentage of offspring having
certain characteristics.
1. Hair and eye color of parents- Blonde-blue eyed(BB,Ee)
Black-brown eyes(bb,EE)
Label the table and fill out all possible phenotypes
2. What are the percentage chances of each type of phenotype for the offspring?
Blonde hair- blue eyes___________
Blonde hair- brown eyes__________
Black hair- blue eyes___________
Black hair- brown eyes___________
Directions: Fill out Punnett Square with all possible genotypes and label spots
necessary.
1. Hair and eye color of parents- Blonde-blue eyed(BB,Ee)
Black-brown eyes(bb,EE)
Label the table and fill out all possible phenotypes
Be
BE
bE
BEBe
Directions: Pick which child will most likely come from the parents
OR