Question

Name any two chromosomal aberration associated disorders. (iii) list the characteristics of the disorders mentioned above that help in their diagnosis.

Answer 1

1)haemophilia. symptom---loss of huge quantity of blood during cut as no blood clotting factor is present. Prevention---cannot be prevented. 2)colourblindness. symptoms---cannot see colours like red, blue, green. Prevention ---cannot be prevented.

Answer 2

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