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Bio Test 1
| Question | Answer |
|---|---|
| Scientific Method | pose a question research hypothesis test your hypothesis analyze results communicate results |
| Dependent Variable | dependent |
| Independent Variable | doesn't depend on anything |
| 7 characteristics of Living Things | Living things composed of cells different levels of organization use energy respond to environment grow reproduce adapt |
| Hierarchical Organization of Life | Biosphere Ecosystem Community Population Organism Organ system organ Tissue Cell organelle Molecule |
| Biological Molecules | Lipids Carbohydrates Nucleic Acids Portions |
| # parts of the Cell Theory | basic unit of life all living organisms have cells |
| Prokaryote | single stranded DNA OG cell no nucleus no organelles (EXCEPT RIBOSOMES) ALL UNICELLULAR ex bacteria |
| Eukaryote | double stranded DNA more complex nucleus has organelles multi or unicellular plants or animals |
| Chloroplast | green organelles that make the food FOUND ONLY IN PLANTS |
| Chlorophyll | pigment inside chloroplast |
| Mitochondria | organelle that releases energy from food POWERHOUSE OF A CELL |
| Ribosomes | make protein |
| Endoplasmic Reticulum | folded membranes that move proteins around a cell HIGHWAY |
| Golgi Bodies | sort and package proteins MAIL |
| Vacuoles | stores water,food , waste |
| Lysosomes | digest food and breakup the cell when it dies |
| Lipids | make up cell membrane |
| Nucleic Acids | dna |
| Carbohydrates | store energy and sugar |
| Protein | made up of amino acids |
| 6CO2 + H20 + light ----> c6h12o6 + 6o2 | photosynthesis |
| 602+ c6h12o6 ---> 6co2 + 6h2o + 36 ATP | cellular respiration |
| Steps for Cellular Respiration | 1. Glycolysis 2. Krebs Cycle 3. ETC |
| How do cells create energy without oxygen ? | 1. Alcoholic Fermentation 2. Lactic Acid |
| Alcoholic Fermentation | occurs in bacteria and yeast process occurs in baking and brewing glucose - ethyl alcohol + carbon dioxide = 2 ATP |
| Lactic Acid | occurs in muscle cells produce during rapid exercise when the body cannot produce enough oxygen glucose - lactic acid + carbon dioxide = 2 ATP |