Topic 3.1 Genes Survey of Knowledge
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  1. 3.1.U1 A gene is a heritable factor that consists of a length of DNA and influences a specific characteristic.
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  1. 3.1.U2 A gene occupies a specific position on a chromosome.
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  1. 3.1.U3 The various specific forms of a gene are alleles.
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  1. 3.1.U4 Alleles differ from each other by one or only a few bases.
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  1. 3.1.U5 New alleles are formed by mutation.
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  1. 3.1.U6 The genome is the whole of the genetic information of an organism.
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  1. 3.1.U7 The entire base sequence of human genes was sequenced in the Human Genome Project.
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Linda Kilch