If the problem doesn't state dominance, look for "true-breeding" parents whose offspring all look the same; that trait is dominant. 2. Determine Parental Genotypes
A Punnett square is a visual tool used to find all possible offspring combinations. The University of Texas at Austin Draw a grid grid for single-gene (monohybrid) crosses and a grid for two-gene (dihybrid) crosses. Assign Gametes solving problems in genetics pdf