Sickle cell anemia is a genetic disease caused by and autosomal recessive gene if each parent carries one sickle cell allele what are the chances that their child will have sickle cell anemia?

Question

Biology

Savion

8 May, 06:02

Sickle cell anemia is a genetic disease caused by and autosomal recessive gene if each parent carries one sickle cell allele what are the chances that their child will have sickle cell anemia?

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Answers (2)

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Troy Barnett · Answer 1

The answer is 25%. Sickle Cell Anemia (SCA) is a recessive trait. This means that a person would need to have gotten it from both of their parents.

S s

S SS Ss

s Ss ss

I did my best at doing a punnet square to show this. The one with ss would have SCA, Ss and SS would not have it.

Kailee Fowler · Answer 2

the answer is not 25% its 50% on edge just took the quiz you're welcome