In a pedigree, an unaffected male would be designated by a(n) _____.Group of answer choicesshaded circleshaded squaresquare with a line through itopen squareopen circleNext

A pedigree diagram shows males and females affected equally, affected children have at least one affected parent, and heterozygotes are affected. This is a(n) _____.Group of answer choicesmitochondrial disordersex-linked disorderautosomal dominant disorderautosomal recessive disorder

If a pedigree shows males and females affected equally, then the disorder is likely _____.Group of answer choicessex-linkedautosomalNext

In humans, if a non-disjunction event led to an individual with a genotype of XXY, they would _____.Group of answer choicesbe female because they have two X chromosomesnot survivedisplay both male and female characteristicsbe male because they have a Y chromosomeNext

A(n) ______ individual has 2 different alleles for a given gene.Multiple choice question.recessivehomozygousheterozygoustrue-breeding

Males are _____ for loci on the X and Y chromosomes; that is, they have only a single copy of each gene. Thus, they are never _____ for any X-linked or Y-linked character.Group of answer choicesheterozygous … homozygoushemizygous … heterozygousheterozygous … hemizygous