Question

which type of disease is haemophilia why it is causad​

Answer 1

Answer:

Hemophilia A is caused by a mutation in the gene for factor VIII, so there is deficiency of this clotting factor. Hemophilia B (also called Christmas disease) results from a deficiency of factor IX due to a mutation in the corresponding gene.

Explanation:

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Answer 2

Answer:

haemophilia is two types haemophilia A(factorVII) and haemophilia B( factorIX) mutation in either of gene coding this factor results in haemophilia

haemophilia b is inherited (Christmas disease) is also called royal dieseae bcos is popular in queen Victoria family it follow x linked inheritance