The reason recessive genetic disorders are more frequent than disorders inherited as dominant is that .
A) recessive genetic disorders are limited to persons of the same ethnicity
B) people carrying dominant genetic disorders always die before birth
C) dominant genetic disorders are never expressed in males
D) carriers are not eliminated by the disease before passing the defective alleles on to their offspring

Question

Quizplus · Accepted Answer

Recessive genetic disorders are more frequent because carriers, who have one normal and one defective allele, do not exhibit symptoms and can pass the defective allele to their offspring, allowing the disorder to persist in the population.

The Reason Recessive Genetic Disorders Are More Frequent Than Disorders