Question

question 49 (multiple choice worth 2 points) (03.07 mc) sickle cell anemia is a recessive disorder that is only expressed if inherited from which of the following? o only the father o only the mother o both grandparents o both parents

Explanation:

Sickle - cell anemia is a recessive disorder. For a recessive disorder to be expressed, an individual must inherit two copies of the recessive allele, one from each parent.

Answer:

D. Both parents