Matching Pairs Punnett Squares, Variation, & Mutations (D)Online version Flashcards - Punnett Squares, Variation, & Mutations by Natasha Hawkins 1 Sexual Reproduction 2 Punnett Square showing NO VARIATION of offspring genotypes compared to parents 3 Mutation 4 Punnett Square showing VARIATION of offspring genotypes compared to parents 5 2 letters per starred spot 6 Mutations AND Mixing of alleles during Sexual Reproduction 7 1 letter per starred spot 8 The two different parents 9 Asexual Reproduction 10 The possible offspring 11 Punnett Square definition A change in a gene/allele base pair that causes a new allele to be formed that can be passed to the offspring Type of reproduction that leads to variation of traits A chart that shows all the possible combinations of alleles that can result from a genetic cross of 2 parents Type of reproduction that leads to NO variation of traits Causes of genetic variation