The hereditary disease in which the urine of a person turns black on exposure to air due to the presence of homogenistic acid is known as
A. Ketoneuria
B. Phenylketonuria
C. Haematuria
D. Alkaptonuria
Answer:D
The hereditary disease in which the urine of a person turns black on exposure to air due to the presence of homogenistic acid is known as
A. Ketoneuria B. Phenylketonuria C. Haematuria D. Alkaptonuria