Study bio Review 3 Flash Cards

 
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bio Review 3

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