Question

Complete the Punnett Square. What combination goes in the white square? a MM b Mm c mm d MMmm

Answer 1

The punnet square shows a cross between two heterozygous parent carrying the alleles Mm Mm. This punnet square can be shown as follows:

M m

M MM Mm

m Mm mm

The results from the punnet square show that 25% of the offspring will have the probability of carrying the dominant form of the trait. 50% will be the chance of heterozygous offsprings to be produced. 25% will have the probability of carrying the recessive trait.