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14 Cards in this Set
- Front
- Back
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what are the steps in the scientific method?
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question observation hypothesis prediction tests
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what are the three domains? what is each domain composed of and what are the differences between the two?
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bacteria archaea and eukarya. bacteria and archaea are composed of prokaryotes, eukarya are composed of eukaryotes. prokaryotes do not have a nucleus, eukaryotes do
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what are the 4 kingdoms?
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protists, fungi, plantae, animalia
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what are the subunits of macromolecules? what units serve as building blocks?
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polymers and monomers. Monomers serve as building blocks
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what are the prokaryote cell parts?
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dna, ribosome, cell wall, plasma membrance, capsule, pilli, flagella
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what are the stages of mitosis?
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prophase, metaphase, anaphase, telophase, cytokinesis
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what are sources of genetic variation?
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mutations, sexual recombination, random fertilization, meiosis
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what are the 3 parts of a virus?
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dna or rna, capsid, envelope
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what are the 3 ways bacteria transfer dna?
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plasmids, enzymes and dna ligation, cloning
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how is genetic engineering done?
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by introducin or eliminating specific genes through modern biology techniques(selective breeding)
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what are sticky ends?
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sites where unpaired bases can hydrogen bond to complimentary bases
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sucessful cloning of multicellular organisms depends on what?
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the control of gene expression
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electrophoresis seperates what?
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macromolecules, proteins and dna (nucleic acids)
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what does hardy weinberg equilibrium mean? what are the 5 conditions that show equilibrium?
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means that no evolution is ocurring in a population. 5 conditions-population is very large, it is isolated, no mutations, mating is random, no natural selection
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