Alkaptonuria is an inherited metabolic condition affecting the body's ability to break down tyrosine and phenylalanine, leading to a buildup of homogentisic acid which causes dark urine and joint damage.
Alkaptonuria is caused by a recessive allele (hhh). The dominant allele for normal metabolic function is (HHH).
Figure 1 shows the inheritance of alkaptonuria in one family.
State and explain the genotype of Female Y.
