Which is NOT true of sickle-cell anemia?

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    It is lethal in heterozygotes because it is dominant.
    It confers some resistance to malaria.
    It is most common in African Americans.
    It involves red blood cells.
    It involves a one-amino-acid change in hemoglobin.

asked May 30, 2013 in Biology by anonymous
    

1 Answer

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It is lethal in heterozygotes because it is dominant.
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)

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