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9wt18
My intro to Biology review stack,
| Question | Answer |
|---|---|
| Why birds fly south? | Response to enviroment |
| Group of one type in one place? | Population |
| Nucleus made of? | protons and nutrons |
| Level of organization includes? | species, population, community, ecosystem, and biome |
| Combo of two or more element in definate proportion? | compound |
| Release from glucose? Capture energy to make glucose? | Cellular Resperation;Photosynthesis |
| Three particles make up atom? | protons, nutrons, and electrons |
| Space surrounding nucleus? | electrons |
| Isotopes are same element with same protons and different? | nutrons |
| Internal conditions relatively stable? | homeostasis |
| Covalent bond formed? | sharing of electrons |
| Water molecules are polar with oxygen end being(1)_____ ______ and the hydrogen end being(2)______ _______. | (1)slightly negative (2)slightly positive |
| A______is an evenly distrubuted mixture of two or more substances. | Solution |
| pH of 6? | acid |
| _____are mixtures of water and undisolved material. | Suspensions |
| Amino acid:protein Simple sugar:_____ | Starches |
| Monosacheride is a ____. | Carbohydrate |
| Molecule of main source of energy? | ATP |
| Energy needed to get reaction started? | Activation |
| Cellular respiration occurs in ____ and _____ ____. | Plant and animal cells |
| Protein functions? | -build bone and muscle -help fight disease -control rate of reactions |
| Compound composed of amino acids? | Proteins |
| Genetically identical trees? | Asexual reproduction |
| Substances act as chemical messengers are _____. | Hormones |
| Channels and pumps in membrane are made of ______. | Protein |
| Organelle found only in plant cells? | chloroplast |
| Cytoskeleton functions? | Controls shape |
| DNA in nucleus? | Eukaryote |
| Diffusion occurs cause? | organnells bump in each other |
| Cell movement | Microtubules and microfilaments |
| Nucleus and cytoplasm relationship? | Nucleus is an organelle surrounded by cytoplasm |
| Modifies, sorts, and packages proteins and other materials? | Golgi Apperatus |
| Cell membrane function? | controls what goes in and out |
| Prokaryotes? | -No nucleus -has bacteria |
| Coded instructions from nucleus? | Ribosomes |
| Use energy to move from low concentration to high? | Active Transport |
| Cell Wall primary function? | protect and support cell |
| Plant cell storage? | Vacuoles |
| Conclusions? | Has a nucleus and is a eukaryote |
| In diffusion, molecules will do what? | Molecules will move back and forth in both directions. |
| Particle transport? | Endocytosis |
| No cell wall? | Animal cells |
| Which organelle converts the chemical energy stored in food into compounds that are more convenient for the cell to use? | Mitochondria |
| Breaks down unuseful organelles? | Lyosome |
| Where protein made? | Ribosome->ER->Golgi |
| What allowed discovery of cells? | Micorscope |
| Na+Ions enter cells by? | Finding and passing through pumps |
| Human red blood cell in a hypotonic enviroment? | It will swell and burst |
| Facilitated diffusion transports? | Materials not solulable in lipids. |
| Contractile vacuole needs to be working when? | Hypotonic |
| Pinocytosis transports? | Fluids into a cell |
| Technology is? | Applied Science |
| Designing Experiment:Step 1 | State the problem |
| Graph: Temp over time, what is temp? | Dependent Variable |
| A rule that describes what happens in nature is? | Scientific Law |
| Gathering information through senses? | Observation |
| A factor that changes because of IV? | Dependent Variable |
| Measure of Earth's gravity pull on matter? | weight |
| Explanation of an event based on repeated observations and experiments is _____. | Theory |
| Standard for comparison? | Control |
| An idea, event, or object respented by? | model |
| A factor that is manipulated in an experiment to change the dependent variable is the? | Independent variable |
| Counting popped kernals in popcorn is? | Observation |
| Testing a hypothesis? | Experiment |
| Plants per square km? | Population density |
| What does range tell that density does not? | Area |
| Movement into a range? | Immigration |
| Two ways population can decreases in size? | lower birth rate->higher death rate less immigration->more emmigration |
| Population gets larger quickly? | Exsponential growth |
| Various growth phases through which most populations go? | Longistic growth |
| Resources become less available, population? | Reaches carrying capacity |
Created by:
Little_Bunny
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