Out of 10 points 10 out of 10 correct a cross of aa x

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Points:10 out of 10A gene that encodes an enzyme required for ribose synthesis is found on the Xchromosome. Females that are heterozygous for the wild­type and defectivemutant allele of this gene will show:Points:10 out of 10Correct. A cross of Aa x Aa produces 25% aa (which will develop the disorder). Italso produces 25% AA and 50% Aa (these will not develop the disorder).
Question 3Sickle cell anemia is an autosomal recessive disorder. A person with the disorderand a person that is a carrier mate. (A carrier has the allele for the trait butdoes not express it.)What is the chance that their offspring will develop sickle cell anemia?
Question 4A gene that encodes an enzyme required for ribose synthesis is found on the Xchromosome. Females that are heterozygous for the wild­type and defectivemutant allele of this gene will show:

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