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12 Cards in this Set
- Front
- Back
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What nucleotide pair bonds are found in a DNA molecule?
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Guanine-cytosine
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What are the two components of the backbone of a DNA molecule?
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phosphate molecules and deoxyribose sugars
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Who first suggested that DNA is a shape of double helix?
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Watson and Crick
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What is the key feature that allows DNA to be copied?
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The pairing of nitrogen bases
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What is the process of replication?
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Replication is the process by which a DNA molecule is copied.
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What mades up DNA nucleotide?
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A DNA nucleotide may be made up of a phosphate group, along with deoxyribose sugar and thymine.
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What is found in the nucleotide of DNA?
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deoxyribose+phosphate group+cytosine
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What DNA replication ruesults in two DNA molecules?
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DNA replication results in two DNA molecules, each iwth one new strand and one original strand.
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During DNA replication, a DNA strand that hs the bases CTAGGT produces a starand with the bases of what?
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During DNA replication, a DNA strand that hs the bases CTAGGT produces a starand with the bases of GATCCA.
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What did Watson and Crick called the three-dimensional shape of DNA?
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Watson and Crick called the three-dimensional shape of DNA a double helix
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During DNA replication what two processes must occur before the two stands of a DNA molecule can separate?
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The hydrogen bonds between the base pairs must be broken, and the molecule must unwind.
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What is the stucture in this figure?
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DNA molecule
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