Question

Which statement concerning the sickle-cell trait is true?

A Individuals with the trait have the dominant phenotype but possess the recessive genotype.
B
Individuals with the trait have both a dominant and recessive allele for the disorder.
Individuals with the trait are genetically predisposed to the disorder but cannot display any symptoms.
Individuals with the trait tend to have the most severe form of the disease.

Answer 1

The sickle-cell trait is characterized by individuals having both a dominant and recessive allele for the disorder.

Step-by-step explanation:

The correct statement concerning the sickle-cell trait is Individuals with the trait have both a dominant and recessive allele for the disorder. The sickle-cell trait is inherited in an autosomal recessive manner, which means that individuals with the trait have one normal allele and one sickle-cell allele. They do not have the disorder themselves, but they can pass on the sickle-cell allele to their offspring.

Learn more about Sickle-cell trait