Question Detail
Question
A heterozygous individual for sickle cell anemia is typically:
Correct Answer
Option B is the correct answer.
Detailed Explanation
Individuals heterozygous for the sickle cell allele (HbA HbS) have sickle cell trait. They are generally healthy but have some sickled cells, which provides a survival advantage against malaria in regions where malaria is endemic.
Hint
This is a classic example of heterozygote advantage.