Which genetic abnormality can be identified through karyotyping?

(1 point)
Recessive allele Point mutation Extra chromosome Sex-linked allele

Extra chromosome

This particular chicken is the offspring of a black and a white chicken. The chicken pictured below is an example of which of the following?

(1 point)
Incomplete dominance Co-dominance Multiple alleles Complete dominance

The picture of the chicken provided does not give enough information to determine which of the given options it represents. The type of inheritance (incomplete dominance, co-dominance, multiple alleles, complete dominance) cannot be determined based solely on the picture.