DNA Fingerprinting

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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 the role of DNA in inheritance?

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DNA carries genetic information from parents to offspring, determining traits.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Front

What are alleles?

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Different forms of a gene that can exist at a specific locus on a chromosome.

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What is a locus?

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The specific location of a gene or DNA sequence on a chromosome.

Tags

NGSS.HS-LS3-1

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How can DNA Fingerprinting be used in paternity testing?

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By comparing the DNA profiles of a child and potential fathers to determine biological relationships.

Tags

NGSS.HS-LS3-1

Front

What is a genetic marker?

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A specific DNA sequence with a known location on a chromosome used to identify individuals.

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What is the significance of STRs in DNA analysis?

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Short Tandem Repeats (STRs) are repeating sequences in DNA that vary among individuals, making them useful for identification.

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What is the process of gel electrophoresis?

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A method used to separate DNA fragments based on size, allowing for comparison of DNA profiles.

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What is the purpose of PCR (Polymerase Chain Reaction)?

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To amplify small segments of DNA, making it easier to analyze.

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What is mitochondrial DNA?

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DNA that is inherited maternally and can be used to trace lineage.

Tags

NGSS.HS-LS3-1