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24 Cards in this Set
- Front
- Back
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What are the 5 things all living things do?
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reproduce, grow and develop, organization, respond, get energy.
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Name the 6 scientists that tested spontaneous generation and biogenesis.
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Francesco Redi, John Needham, Lazzaro Spallanzi, Louis Pasteur, Alexander Oparin, and Stanley Miller and Harold Urey.
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Who is Linnaeus and what did he do?
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Carolus Linneaus developed a new system for organization.
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What is the system of classification (groups)?
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Kingdom, Phylum, Class, Order, Family, Genus, Species
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What is the reasons for scientific names?
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helps avoid mistakes, organisms with similar evolutionary histories are classified together, scientific names gives decriptive information about the species, scientic names allows information about organisms to be organized easily.
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biogenesis
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the idea that living things only come from other living things.
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spontaneous generation
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an idea that living things come from non-living things.
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What are the gases of Earth's early atmosphere?
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Water, Methane, Hydrogen, and Ammonia.
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What is the smallest unit of life?
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A cell
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What are the scientific names made of?
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Genus (capitalized) + Species
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stimulus
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anything that causes a change in an organism.
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homeostasis
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ability to keep proper condition inside no matter what is going on outside.
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The cell metabolism activities are....
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1) release energy from food
2) make substances for cell 3) get rid of wastes |
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What is the process of plants making food called?
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photosynthesis
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What is the photosynthesis process?
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CO2 + H20 + energy (sunlight) = glucose (sugar) + O2
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Releasing energy or respiration
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glucose (sugar) + 02 = CO2 + H2O + energy
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What is one thing that proteins do?
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It controls chemical reactions enzymes to help direct chemical reactions.
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What is the excepted idea? (biogenisis or spontaneaus regeneration)
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biogenesis
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What did Redi prove?
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That flies don't come from meat because the only meat that the flies were on was the uncovered one.
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What did Needham do?
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He thought microorganisms came from broth
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What did Spallanzani prove?
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That microorganisms do not come from broth
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What did Pasteur disprove?
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He disproved spontaneous generation- only when S-flask tilted so broth touched dust did the microbes appear.
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What did Oparin hypothesize?
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That the energy from the sun, and lightening made new molecules in ancient oceans.
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What did Miller and Urey do?
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Discovered that electric currents through early earth gases made amino acids needed for life.
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