A married couple both of which are suspected of carring the gene foe Tay Sachs disease is considering having children.What advice would you give them?Give detaled resons for your advice including,but not limited to, possible genotype and phenotype ratios an combination.Remember the gene for Tay Sachs disease is recessive.
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each of their childern have a 1/4 chance of being Tay Sachs
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