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, because there is deficiency of clotting factor VIII. females may be carrier or haemophilic 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 autosome eg, albinism; alkaptonuria.
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