Which of the following disorders results from changes in an individual gene? A. Turner's syndrome B. Sickle-cell disease C. Klinefelter's syndrome D. Trisomy 21

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Asked 7/18/2018 8:42:57 AM

Updated 8/31/2023 3:26:01 PM

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User: Which of the following disorders results from changes in an individual gene? A. Turner's syndrome B. Sickle-cell disease C. Klinefelter's syndrome D. Trisomy 21

Weegy: Trisomy 21 results from changes in an individual gene.
Expert answered|Score 1|emdjay23|Points 148221|

User: Suppose that a dominant allele (M) codes for marbled patches of fur and a recessive allele (m) codes for solid fur. If a marbled-patched heterozygous individual mates with a solid fur individual, what's the probability of the phenotype and genotype combinations of the offspring? A. 75 percent chance of marbled fur and 25 percent chance of solid fur (75 percent Mm; 25 percent mm) B. 50 percent chance of marbled fur and 50 percent chance of solid fur (50 percent MM; 50 percent mm) C. 25 percent chance of marbled fur and 75 percent chance of solid fur (25 percent MM; 50 percent Mm; 25 percent mm) D. 50 percent chance of marbled fur and 50 percent chance of solid fur (50 percent Mm; 50 percent mm)

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Asked 7/18/2018 8:42:57 AM

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@gary V

The probability of the phenotype and genotype combinations of the offspring is 25 percent chance of marbled fur and 75 percent chance of solid fur (25 percent MM; 50 percent Mm; 25 percent mm).

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Updated 5/19/2020 3:45:00 PM

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