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