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Sickle cell disease is caused by a: A. change in one allele. B. change in the size of a chromosome. C. change in two proteins. D. change in the number of chromosomes in a cell.
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Sickle cell disease is caused by a:

A. change in one allele.

B. change in the size of a chromosome.

C. change in two proteins.

D. change in the number of chromosomes in a cell.

User Maynor
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1 Answer

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sickle cell disease trait is passed on when one parent has a change in the a gene. when no the parents have a Chan g rd in the a gene then the chances of getting sickle cell disease is greater
User Frisk
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