Question

keisha has inherited one recessive gene for the sickle - cell trait along with one normal dominant gene. as a result of this _______, she does not have sickle - cell anemia. reaction range dominant - recessive inheritance incomplete dominance polygenic inheritance thats incorrect

Explanation:

In dominant - recessive inheritance, a dominant allele masks the expression of a recessive allele. Keisha has one normal dominant gene and one recessive gene for sickle - cell trait. The dominant gene prevents the sickle - cell anemia phenotype from being expressed.

Answer:

B. dominant - recessive inheritance