In Figure 2, if individuals 6 & 7 have another child, what is the chance that it will have lactase persistence? 2. In Figure 2, can you determine the genotypes of individuals 1 and 2 in generation I? Explain. Type Answer Here

3. In Figure 3, if individuals 4 and 5 in generation II have another child, what is the probability that it will be a PTC taster? Type Answer Here

4. In Figure 3, if individual 8 in generation II married a man with genotype AA, what is the probability that she will have a nontaster child? Illustrate your reasoning with a Punnett square. Type Answer Here