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Question : Mention any two autosomal genetic disorder with their symptoms.

Answer»

Solution :Sickle CELL anaemia and Down.s syndrome.
= (i) Sickle cell anaemia : The mutant haemoglobin molecule undergoes polymerisation under low oxygen tension causing the change in the SHAPE of the RBCs from biconcave disc ELONGATED. Sickle like structure.
= (ii) Down.s syndrome : The affected individual is short STATURED with small round head, furrowed tongue and partially open mouth.
= PHYSICAL and mental development is retarded.


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