________ is a genetic abnormality in which delayed blood clotting causes internal and external bleeding.
A) Hemophilia
B) Phenylketonuria
C) Sickle-cell anemia
D) Tay-Sachs disease

Question

Quizplus · Accepted Answer

Hemophilia is a genetic abnormality that affects the blood's ability to clot, resulting in internal and external bleeding that can be severe and life-threatening. It is caused by a deficiency in clotting factors VIII or IX, which are necessary for blood clotting. Phenylketonuria is a disorder that affects the breakdown of an amino acid called phenylalanine. Sickle-cell anemia is a genetic disorder that affects hemoglobin, a protein in red blood cells that carries oxygen. Tay-Sachs disease is a rare genetic disorder that affects the nervous system, causing progressive deterioration of motor and mental abilities.

________ Is a Genetic Abnormality in Which Delayed Blood Clotting