BSC 1005 Exam 1Complete Questions And Verified Correct Answers Graded A+

7 Properties of Life - Correct Answers1. Order 2. Regulation of Internal Environment 3. Growth and Development 4. Energy Processing 5. Response to the Environment 6. Reproduction 7. Evolutionary Adaptation Theory of Evolution - Correct Answers1. Change through time 2. Unifying theory of biology Change Through Time - Correct Answers Genetic changes of a population through time Unifying Theory of Biology - Correct Answers1. Explains and connects observations from natural world 2. Explains relationship between living organisms 3. Explains diversity of living organisms Life's Hierarchy of Organization - Correct Answers1. Biosphere 2. Ecosystem 3. Community 4. Population 5. Organism 6. System 7. Organ 8. Tissue 9. Cell 10. Organelle 11. Molecule Natural Selection - Correct Answers1. Mechanism of Evolution 2. Individuals with favorable inherited traits are more likely to survive and reproduce 3. Can only act on populations with variation Types of Biodiversity - Correct Answers1. Genetic Diversity 2. Species Diversity Genetic Diversity - Correct AnswersPopulations Level 1. Variation in genes among individuals of a species Species Diversity - Correct AnswersCommunity Level 1. Number of species in a geographic location Level 1: Molecule - Correct Answers1. 2 or more atoms held together by chemical bonds 2. Smallest level of organization Level 2: Organelles - Correct Answers1. Structure with specific function inside cells Ribosomes - Correct Answers1. Where proteins are made Nucleus - Correct Answers1. Control center for cell 2. Where DNA is kept 3. Where initial stages of interpreting DNA occurs Chloroplasts - Correct AnswersWhere sunlight is converted into energy Mitochondria - Correct AnswersPower house in the cell where we take the energy produce by Chloroplasts and change it into energy the cell can use for its various functions Level: 3 Cells - Correct Answers1. Smallest level with living properties 2. Cell Theory: Living things are made of cells and cells reproduce from other cells Level 4: Tissues - Correct AnswersCombination of multiple types of cells Level 5: Organs - Correct AnswersGroups of tissues organized into structures with specific functions Level 6: Systems - Correct Answers1. Coordinated activities of multiple organs 2. Organ systems are dependent on each other and work together to support organism Level 7: Organism - Correct AnswersMultiple organ systems working together Level 8: Population - Correct Answers1. Group of organisms of same species living in specific geographic location 2. Individuals in a population interact with each other Level 9: Community - Correct Answers1. Biotic Components: All living organisms 2. Species within a community interact with each other Information Fluency - Correct AnswersThe ability to perform effectively in an information--rich and technology intensive environment Peer Reviewed Science Journals - Correct AnswersResearch evaluated by experts in field Ciations - Correct Answers1. Identifies original source of information to the reader a. Reader can evaluate accuracy/validity of source 2. Prevents plagiarism-presenting another's ideas as your own Scientific Method - Correct Answers1. Asks a testable question 2. Formulate hypotheses and predictions 3. Test prediction with experiment 4. Analyze data 5. Draw conclusions based on data 6. Apply conclusions to problem Hypotheses - Correct Answers1. Possible explanations to explain a set of observations 2. Testable by experiment 3. Data used to reject or accept hypothesis Prediction - Correct AnswersPossible outcomes of experiment Adaptive Management - Correct Answers1. Ability to change management strategies a: New Info b: New problem c: Change in situation 2. Evaluation of management results Humans and Water - Correct Answers1. Life on Earth is supported by water 2. 70% of Earth is oceans 3. 98% of water on Earth is saltwater 4. 1 person uses 50-70 gallons of water/day 5. Average households use 130,000 gallons of water/year 6. 75% of household water is used in the bathroom Water is... - Correct Answers1. Made of Matter 2. Made of Elements 3. A molecule 4. A compound Matter - Correct AnswersAnything that occupies space and has mass Elements - Correct AnswersSubstance that can not be broken down into other substances by chemical means Atoms - Correct AnswersSmallest individual unit of matter with element characteristics Subatomic Particles - Correct Answers1. Proton (+) 2. Neutron (Neutral) 3. Electron (-) a. Only subatomic particle to participate in chemical reactions Molecule - Correct Answers2 or more atoms held together by covalent bonds Compound - Correct AnswersMolecule made up of 2 or more elements in a fixed ratio Valence Shell - Correct Answers1. Outermost electron shell 2. When unfilled, can interact with other atoms 3. Atoms with unfilled valence shells tend to participate in chemical reactions a. Hydrogen b. Carbon c. Nitrogen d. Oxygen Electonegativity - Correct AnswersAtoms don't always share electrons equally Non-Polar covalent bond - Correct AnswersSame atom (H2, O2) = equal sharing Polar Covalent Bond - Correct AnswersDifferent atom (H2O) = unequal sharing Ionic - Correct AnswersAtom with Positive/Negative charge Ionic Bonds - Correct Answers1. Ions with opposite charges attracted to each other and form ionic bond 2. Dissolves in water Hydrogen Bonds - Correct Answers1. Polar Covalent Bonds 2. Attracted to partially negative atoms of different molecules 3. Creates weak bond Life-Supporting Properties of water - Correct Answers1. Hydrogen bonds make liquid H2O cohesive and adhesive 2. Help to moderate water temperature 3. Ice is less dense than liquid water