In the familial form of retinoblastoma,individuals who inherit one mutant allele of the RB1 gene have an 85% chance of developing retinoblastoma and other cancers.Explain why,when these individuals carry only one copy of the mutant gene,there is such a high incidence of cancer in these RB1 heterozygotes.

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The Answer of In the familial form of retinoblastoma,individuals who inherit one mutant allele of the RB1 gene have an 85% chance of developing retinoblastoma and other cancers.Explain why,when these individuals carry only one copy of the mutant gene,there is such a high incidence of cancer in these RB1 heterozygotes.

In the Familial Form of Retinoblastoma,individuals Who Inherit One Mutant