The pedigree be caused by an autosomal dominant disease

In-class assignment 1.2.5: 5 points 1. Could the characteristic followed in the pedigree be caused by an autosomal dominant disease? Why or why not? 2. If the pedigree is for an autosomal recessive characteristic, which individuals are definitely heterozygous? 3. If the characteristic followed in the pedigree is autosomal recessive, what is Ill-1’s genotype? 4. Could the characteristics followed in the pedigree be caused by an X- linked recessive allele? 5. If the characteristic followed in the pedigree is an X-linked recessive allele, what is III-1’s genotype? 1 2 3 4 O 1 2 5 III 1