The following are characteristic feature of autosomal dominant inheritance EXCEPT
belongs to book: MCQs in Pediatrics Review of Nelson Textbook of Pediatrics|Zuhair M Almusawi, Hasanein Ghali|20th edition| Chapter number:10| Question number:10.14
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(E). Autosomal dominant inheritance is determined by the presence of 1 abnormaI gene on 1 of the autosomes (chromosomes 1-22). Autosomal genes exist in pairs, with each parent contributing 1 copy. In an autosomal dominant trait, a change in 1 of the paired genes has an effect on the phenotype.
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