A) deficiency disorder
B) Y-linked disorder
C) X-linked disorder
D) autosomal sex disorder
Correct Answer: C
Solution :
Haemophilia is a sex-linked recessive disease which is known as bleeders disease, I because there is deficiency of clotting factor VIII. females may be carrier or haemophilia and males are haemophilic. Females carrier transmitted this diseased genes to male child. Y-linked disease are diseases, transmitted from father to sons only eg, Hypertrichosis of ear-pinna. Deficiency disorder is due to deficiency of metabolic substances like vitamines, proteins eg. Night blindness. Autosomal sex disorders are disorder which are transmitted through genes present on auiosome eg, albinism; alkaptonuria.
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