An Autosomal Dominant Trait Is Characterized by All the Following

Multiple Choice

An autosomal dominant trait is characterized by all the following except:

A) The trait is apparent in heterozygotes
B) The affected heterozygote has a 50% chance of transmitting the gene to each child
C) The trait is expressed in every generation
D) The unaffected children of a symptomatic carrier do not transmit the trait
E) The gene accounting for the trait can be located on any of the 46 chromosomes