DNA structure — components?
Double helix with bases, sugar, phosphate backbone.
DNA components?
Bases, sugar, phosphate backbone.
Base pairing — rules?
A pairs with T; G pairs with C.
Base pairing rule?
A pairs with T; G pairs with C.
Restriction enzymes — role?
Cut DNA at specific sequences.
DNA fragmentation — purpose?
Produce smaller DNA pieces for analysis.
Gel electrophoresis — function?
Separate DNA based on size.
DNA staining — purpose?
Visualize DNA bands.
DNA band size — significance?
Indicates DNA fragment length.
Test your knowledge with 8 questions on DNA Fingerprinting Techniques.
1. Who discovered restriction endonucleases, and in what year?
2. Who is credited with discovering the restriction endonucleases used in DNA fingerprinting, and in which year was this discovery made?
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