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Hipervinculo Biología
"Because DNA is unique to an individual, we can use DNA fingerprinting to match genetic information with the person it came from. The restriction fragment length polymorphism technique (RFLP) "cuts" o ...
Video Biología
"DNA structure is what is called a double helix. DNA consists of two strands of nuclotides connected by pairs of bases. These strands "point" in opposite directions and are twisted into a helix shape. ...
Video Biología
"Immediately before cell division, DNA copies itself in a process called DNA replication. First, an enzyme called helicase "unzips" the two strands in the double helix. Then DNA polymerase adds new nu ...
"Because DNA is unique to an individual, we can use DNA fingerprinting to match genetic information with the person it came from. First, we use the polymerase chain reaction (PCR) technique to copy a ...
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