Answered

Sickle cell disease is characterized by which of the following?

I. Normal hemoglobin
II. Abnormal kind of hemoglobin HB-S
III. Sickled cells rupture easily

A. I only
B. II only
C. II and III
D. I and II



Answer :

Final answer:

Sickle cell disease is characterized by abnormal hemoglobin HB-S and sickled cells that rupture easily.


Explanation:

Sickle cell disease is characterized by an abnormal kind of hemoglobin HB-S and sickled cells rupture easily. In sickle cell disease, when individuals inherit a mutated gene (hemoglobin with a sickled erythrocyte variety, HbS) from both parents, it leads to the development of the disease.


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