Most common group of diseases following Mendelian inheritance are :

Ans A (Autosomal dominant) : The most common human monogenetic Mendelian mode of inheritance is autosomal dominant. Mendelian disorders: Monogenetic human disorders obey the principles of genetic transmission set foh by Gregor Mendel. One dominant allele and one recessive allele can display three Mendelian modes of inheritance Autosomal dominant 65% Autosomal recessive 25% X Linked 5%