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Mandalien disorders :
●It is a genetics disorder
●Chromosomes does not changes
●Only single gene is involved
●Cause mutation in single gene
●Also called as monotonic disorder
●Either dominant or recessive
EX:
1.Haemophilia
2.sickle cell anemia
3.phenylketonuria
4.color blindness
5.thalassemia
6.cystic fibrosis
Non-mendelian disorder :
●It is a genetic disorder
●Cause error in cell division following meiosis and mitosis
●Chromosomes changes
●More than one gene is involved
●called as chromosomal disorder Neither dominant or recessive
EX:
1.Allosomal disorder
a.Klinefelter’s syndrome
b.Turner’s syndrome
2.Autosomal disorder
a .Down syndrome
b.Edwards syndrome
c.Patau syndrome
d.Cri-du-chat syndrome