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.

Front

What is the primary purpose of gel electrophoresis in DNA analysis?

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To separate DNA fragments based on their size.

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What does electrophoresis do?

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It separates molecules, such as DNA, according to their size and electrical charge.

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How can DNA fingerprinting be used in criminal investigations?

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It can match DNA found at a crime scene to a suspect's DNA.

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What is a DNA profile?

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A unique pattern of DNA characteristics that can identify an individual.

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What role do restriction enzymes play in DNA fingerprinting?

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They cut DNA into specific fragments for analysis.

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What is the significance of the term 'biological relationship' in DNA fingerprinting?

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It refers to the genetic connections between individuals, such as parent-child relationships.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Front

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.

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What is the role of a DNA probe in fingerprinting?

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It is used to detect specific DNA sequences in a sample.

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What is the importance of DNA sample collection in forensic science?

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Proper collection ensures the integrity and reliability of DNA evidence.