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Human Genetics

In this biology worksheet, 9th graders describe whether the father or mother is affected by a sex-linked disorder and why. Then they name two genetic disorders that are caused by a recessive allele on the X-chromosome. Students also name two genetic disorders that are homozygous recessive.

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Concepts
chromosomes, genetics, recessive traits
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Additional Tags
carrier, chromosomes, disorder, genetics, pedigrees, recessive allele, science
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Classroom Considerations
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