Term
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Definition
| Griffith - found that some IIR bacteria had transformed into infectious IIIS cells by interaction with dead IIIS cells |
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Definition
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Definition
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Term
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Definition
| Virus integrates DNA into genome of host, allowing it to be passed to subsequent progeny cells |
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Definition
| Virus uses host machinery to produce progeny viruses then lyses the cell, releasing into environment |
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Term
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Definition
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Term
| 3 parts of nucleotide composition |
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Definition
| pentose, nitrogenous base, phosphate group |
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Term
| Difference between Deoxyribose and Ribose |
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Definition
| Robose has OH on 2' carbon, Deoxy has H on 2' |
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Term
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Definition
| 2 ring structures, Adenine and Guanine |
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Term
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Definition
| One ring, Thymine, cytosine, uracil |
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Term
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Definition
| Nitrogenous base and Sugar |
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Term
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Definition
| bonds between nucleotides |
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Term
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Definition
| nucleic acid strands oriented in opposite ways |
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Term
| Complementary base pairing rule |
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Definition
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Term
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Definition
| "few bases" short DNA molecules |
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Term
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Definition
| right handed, 10.9 bp per turn, seen in conditions of low humidity |
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Term
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Definition
| right-handed, 10 bp per turn, thin and long. |
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Term
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Definition
| left handed, 12 bp per turn, not proven to actually exist |
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Term
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Definition
| area in prokaryotes where the nucleic acid is found |
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Term
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Definition
| enzyme that induces supercoiling |
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Term
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Definition
| Haploid DNA content measure in bp |
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Term
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Definition
| stainable material within nucleus made of DNA and proteins |
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Term
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Definition
| most abundant proteins in the chromatin. net positive charge which facilitates binding to DNA |
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Term
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Definition
"beads on a string"
beads have a 10 nm diameter |
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Term
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Definition
| basic structural units of eucharyotic chromatin, "beads" of histone and DNA |
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Term
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Definition
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Term
| difference between Euchromatin and heterochromatin |
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Definition
| eu - shows normal condensation and decond during cell cycle, het - usually remains condensed |
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Term
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Definition
| present in one to a few copies in the genome |
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Term
| moderately repettitive DNA |
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Definition
| present in few to 10^5 copies |
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Term
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Definition
| present from 10^5 to 10^7 copies |
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Term
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Definition
| repeated sequences clustered |
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