DNA Fingerprinting

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What are the four bases that make up DNA?

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The four bases that make up DNA are Adenine (A), Thymine (T), Cytosine (C), and Guanine (G).

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What is DNA Fingerprinting?

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DNA Fingerprinting is a technique used to identify individuals based on their unique DNA profiles.

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What is the purpose of gel electrophoresis in DNA analysis?

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Gel electrophoresis is used to separate DNA fragments based on their size, allowing for comparison between samples.

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What does PCR stand for in DNA analysis?

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PCR stands for Polymerase Chain Reaction, a method used to amplify DNA.

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What is the significance of DNA matching in criminal investigations?

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DNA matching helps to link suspects to crime scenes or victims, providing crucial evidence.

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What is the role of DNA in parental testing?

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DNA is used in parental testing to determine biological relationships between parents and children.

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What is a DNA profile?

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A DNA profile is a unique pattern of DNA markers that can be used to identify an individual.

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How can DNA evidence be used in court?

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DNA evidence can be used to establish guilt or innocence by matching DNA from a crime scene to a suspect.

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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 and contains the majority of genetic information, while mitochondrial DNA is inherited only from the mother and is used for maternal lineage tracing.

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What is the importance of DNA sequencing?

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DNA sequencing determines the exact order of nucleotides in a DNA molecule, which is essential for understanding genetic information.