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| estimated to be more than 4 billion years old |
Earth |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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| took xray diffraction photo showing DNA's double helix |
Rosalind Franklin |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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| protein disk that attatches 2 chromatids in a chromosome |
centromere |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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| DNA's genetic info is transferred to a RNA molecule |
transcription |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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| key to pasteurs experiment disproving spontaneous generation |
curved neck flask |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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| type of genetic material in prokaryotes and eukaryotes. |
DNA |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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Chargraffs Rule
A=T, C=G |
base pairing |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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| mendel creaded his parental (P) generation by this in his pea plants |
self pollinate |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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| 3.5% efficiency for this process. first stage of respiration |
glycolysis |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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| Offspring with 1 form of a trait |
true breed |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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| cycle in which a 2 carbon compound in joined to a 4 carbon compound to form citric acid |
Krebs Cycle |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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| discovered DNAs structure |
Watson & Crick |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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| time that it takes half the amound of radioactive substance to break down. does not change, is specific to element. used to calculate age of fossil under 50,000 years old |
half life |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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| diploid body cells. any cell but sex cells |
somatic cells |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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| half of the chromosomes of diploid |
haploid |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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| type of respiration that occurs when oxygen is present. second stage of cellular respiration |
oxidative |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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| type of bond that holds dna helix together |
hydrogen |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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| type of reproduction in bacteria |
binary fission |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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| used to learn about chromosomes present in a somatic cell |
karyotype |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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| genotype with 2 of the same alleles |
homozygous |
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mstarten2 Thu, 04 Jun 2009 20:48:23 GMT |
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