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| tightly coiled strands of DNA from both parents ans store and transmit gentic information |
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| segmants of DNA along the lentht of chromosomes; unit of hereditary that determines charactistics of offspring |
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| long double stranded molecule; twisted ladder; blue print of a person; complex molecule that contains gentic information |
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| the actual genetic material; a persons genetic heritage; all genes |
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| Directly observed traits; what you see; measurable and observed characteristics |
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| Dominant Recessive Genes Principle |
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| Recessive genes only expressed if both are present |
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| Mutated genes is carried on the X chromosome; most mutate genes are recessive |
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| Alleles are imprinted or chemically marked; exception to the dominant-recessive principle |
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| Many Genes deterimine charistics |
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