Genetic Profiling and Mutations
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Last updated 5:12 PM on 5/22/25
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8 Terms
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Genetic profiling
DNA sample blotted to deconstruct
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Dominant allele
1 copy expressed (Capital letter)
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Recessive allele
2 expressed copy (Lowercase letter)
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Mutations
Change in DNA molecule resulting in new gene/characteristic - inherited or spontaneous
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What can cause mutation?
Ionising radiation
X-rays
UV from sun
Toxic chemicals (mutagens)
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Harmful Mutations
Abnormalities and Cancer
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Neutral Mutations
Doesn’t affect survival of organisms
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Beneficial Mutations
Gives organism advantage, allows it to survive and breed
