Question

The genotype of persons with the sickle-cell trait, but often not exhibiting sickle-cell, is .

Answer 1

HbA HbS

is the correct answer, just tested it

Answer 2

Answer:

HbA HbS

Explanation:

Someone with an HbA HbS genotype would exhibit the trait of sickle-celled anemia when exposed to environmental conditions such as lack of oxygen. If they were not exposed, they would show no signs of the sickle-celled trait.