Hereditary retinoblastoma is an autosomal dominant hereditary cancer. cells from retinal tumors in a child who has this disease . evidence of non-disjunction in all autosomes. b. one non-functional copy of the retinoblastoma gene. c. two non-functional copies of the retinoblastoma gene. d. trisomy for the retinblastoma gene. e. a dominant mutation in the retinoblastoma gene.
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Tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d
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Hereditary retinoblastoma is an autosomal dominant hereditary cancer. cells from retinal tumors in a...
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