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Genetics

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Across
2
Characteristics that are passed from parent to offspring
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Identical alleles
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Pair of chromosomes that have all the same genes in all the same places
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A feature such as eye colour
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Different alleles
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Segment of DNA containing instructions for a specific characteristic
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Each possible version of a gene
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Square that predicts the results of a particular cross
Down
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Blue eyes are a _____ allele
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DNA ladder twisted into a continuous spiral (two words)
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DNA supercoils to form this structure
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Characteristics that cannot be passed on to other generations
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Transmission of characteristics from one generation to the next
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One of the four chemicals that make up the DNA ladder rungs
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Freckles are a _____ allele
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A variation of a characteristic
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Material responsible for an organism's inherited characteristics