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Genetics

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Across
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Heterozygous for a recessive disorder and not affected
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Pairs of homologous chromosomes are arranged in decreasing size
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Pictorial diagram of family history
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Heterozygous phenotype is intermediate between those of two homozygous parents
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Phenotypic characteristic that results from the interaction of multiple gene pairs
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X and Y
Down
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Type of inheritance pattern where both alleles are expressed and neither is dominant
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Result in gametes with abnormal number of chromosomes
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Trait controlled by genes on teh X chromosome
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Found at ends of chromosomes
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Not a sex chromosome
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Having more than 2 alleles for a specific trait
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One allele hides the effects of another