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