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11 Cards in this Set
- Front
- Back
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What cuts up DNA?
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restrictive enzymes
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What is used to duplicate DNA?
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PCR (polymerase chain reaction)
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What is used to untwist/unzip DNA?
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helicase
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Replicating DNA is called ________
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a "replicating fork"
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Each strand of DNA is called a ______
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template (pattern)
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What adds new nucleotides to the end of a DNA strand?
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polymerase
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What direction is used when nucleotides are added to the end of a DNA strand?
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5' to 3' direction
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The 3' to 5' strand is called the
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lagging strand
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the lagging strand is constructed in
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fragments
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DNA fragments are joined together by
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ligase
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The two new strands of DNA (comprised of one old and one new) are known as being
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semi- conservative
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