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Question : How Genetic disorders arises ? Explain by giving suitable examples.

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Solution :Each and every feature in any organism is controlled by one or the other gene located on the DNA PRESENT in the chromosome.
= DNA is the carrier of genetic INFORMATION.
=It is hence transmitted from one generation to the other without any change or alteration.
= However changes or alteration do take place occasionally.
=Such an alteration or change in the genetic material is referred to as mutation.
=A number of disorders in human BEINGS have been found to be associated with the inheritance of changed or altered genes or chromosomes.
= These are disorders or illness caused by one or more abnormalities in autosomes or SEX chromosomes of the PERSON.
= Thus, referred to as a autosomal disorders or sex-linked disorder respectively.
= The genetic disorder can be divided as.


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