WebHemophilia is inherited in an X-linked recessive pattern. A condition is considered X-linked when gene mutation that causes it is located on the X chromosome, one of the two sex chromosomes. In males (who have only one X chromosome), one altered copy of … Web1. A man with hemophilia (a recessive, sex-linked blood clotting disorder) has a daughter of normal phenotype. She marries a man who is normal for the trait. X H - normal X h - hemophilia Since this is a recessive disorder, one X H allele will give a normal phenotype.

Hemophilia: a sex-linked disorder – Mt Hood Community College …

WebA sex-linked recessive disorder affecting males. There is an absence of either factor VIII or factor IX which causes a defect in the intrinsic clotting mechanism. S/S of Hemophilia. Excessive bleeding, bleeding into the joints, unexplained bruising. Protime Tests (PT) Tests the extrinsic clotting factors. WebDec 14, 2024 · Case study: Hemophilia Let's look at a Punnett square example using an X-linked human disorder: hemophilia, a recessive condition in which a person's blood does not clot properly 13. A person with hemophilia may have severe, even life-threatening, bleeding from just a small cut. primo ply black plywood

BIOS 1700-CH.17 Flashcards Quizlet

WebExplanation: The gene of hemophilia disease is found on the 'X' sex chromosome. The gene of this disease is recessive and requires both recessive form for expression. So, … WebHemophilia a is a sex-linked recessive so that means the mothers never have it? Dr. Louis Krenn answered Family Medicine 22 years experience Not always: Hemophilia a is a x-linked recessive gene. It means if a male has the defective gene, because they have 1 x and 1 y, they will have hemophilia. In ord... Read More WebQUESTION 1 Hemophilia is a recessive, sex-linked disorder. It was historically more common among European royalty because of intermarriage between the royal houses. Queen Victoria was a carrier for the hemophilia allele. Her … primo plymouth university