What is DNA Fingerprinting?
DNA Fingerprinting Test

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•
Science
•
12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A technique used to identify individuals based on their unique DNA profiles.
2.
FLASHCARD QUESTION
Front
What role do restriction enzymes play in DNA analysis?
Back
They cut DNA into fragments of different lengths, which is essential for DNA fingerprinting.
3.
FLASHCARD QUESTION
Front
What is the purpose of PCR in DNA analysis?
Back
PCR (Polymerase Chain Reaction) is used to make millions of copies of a specific DNA segment.
4.
FLASHCARD QUESTION
Front
What does gel electrophoresis do?
Back
It separates DNA fragments based on their size, allowing for analysis of the DNA.
5.
FLASHCARD QUESTION
Front
What indicates contamination in a DNA fingerprinting test?
Back
Bands appearing in the negative control lane indicate contamination and invalid results.
6.
FLASHCARD QUESTION
Front
What is a negative control in DNA testing?
Back
A sample that should not show any DNA bands, used to check for contamination.
7.
FLASHCARD QUESTION
Front
How does DNA size affect its movement in gel electrophoresis?
Back
Smaller DNA fragments travel further through the gel than larger fragments.
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