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exam1review - Scientific method Organic molecules Cell...

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Scientific method Organic molecules Cell theory and cell o Organelle o Endosymbiont hypothesis Disffusion, osmosis Photosynthesis o Energy o Plant parts o Light reaction o Dark reaction Scientific method o 4 steps Observation Subjective Objective Hypothesis Make hypothesis based on observations Independent and dependent variable o If/then If I feed my dog all meat then he will be more heavier Experiment Control: everything exactly the same except the thing being experimented o Large sample size is better o Can never prove a hypothesis Theorem Major organic molecule: part of life: based on carbon o Carbohydrates Store energy; give energy Simple sugars; glucose-6 carbon molecules o Lipids Hydrophobic; non-polar Fatty acid tail A lot of carbon bonded to each other Insulators of heat and electricity Phospholipids: main component of a membrane 2 lipid tails Polar head; non-polar tail o Protein
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