USE DNA Fingerprinting flashcard

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What is DNA Fingerprinting?

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A technique used to identify individuals based on their unique DNA profiles.

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What is mitochondrial DNA?

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DNA that is inherited from the mother and used to trace ancestry through the female line.

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How can DNA be used to determine paternity?

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By comparing the DNA profiles of the child and potential fathers to find matching markers.

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What is the significance of X chromosomes in DNA analysis?

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X chromosomes are passed from mother to child and can be used to trace maternal lineage.

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What does the term 'sire' refer to in genetics?

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The male parent of an animal, particularly in breeding contexts.

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What is the role of DNA in forensic science?

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DNA is used to identify individuals involved in criminal cases or to confirm identities.

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How can DNA evidence be used in ancestry tracing?

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By analyzing genetic markers that are passed down through generations.

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What are genetic markers?

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Specific sequences in DNA that can be used to identify individuals or species.

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What is the purpose of a DNA profile?

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To create a unique representation of an individual's DNA for identification purposes.

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What is the difference between nuclear DNA and mitochondrial DNA?

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Nuclear DNA is inherited from both parents, while mitochondrial DNA is inherited only from the mother.