Which modes of inheritance are possible for this pedigree Ch

Which modes of inheritance are possible for this pedigree? Choose ALL that apply.

If you cannot see the diagram, an open circle is joined to a black box, which represent the parents. A line from the parents has three branches: one black box, one open box and one black circle, which represent the offspring. Remember that a filled box or circle on a pedigree diagram represents a person whose phenotype is affected by an inherited trait.

Autosomal dominant

Solution

Answer:

From the given question

Black Box indicate Male effected with disease, where the open circle indicate female with out disease.

From the given information, Two Black Box are present in offspring, so we can assume that disease is transmitted to next generation only males.

so, we can say that it is Y-linked, as disease is observed only in males.