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Chapter 12 Introduction into Genetics

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Across
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Sex cells
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Physical traits
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Some alleles are dominant - some are recessive
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Separation of alleles
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Male and female gametes join
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A gene with more than two allele forms
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Both allele forms are physically expressed
Down
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Genetic makeup
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Trait controlled by two or more genes
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Two different allele forms
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Likelyhood that a particular event will occur
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A heterozygous phenotype is expressed - different from either parent
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Two of the same allele forms
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Hereditary factors passed from one generation to the next