BSC 1005 Exam 1 Questions and Answers well Explained Latest 2024/2025 Update 100% Correct.

Scientific Method - 1. 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 Natural Selection - 1. Mechanism of Evolution 2. Individuals with favorable inherited traits are more likely to survive and reproduce 3. Can only act on populations with variation Theory of Evolution - 1. Change through time 2. Unifying theory of biology Change Through Time - Genetic changes of a population through time Unifying Theory of Biology - 1. Explains and connects observations from natural world 2. Explains relationship between living organisms 3. Explains diversity of living organisms Life's Hierarchy of Organization - 1. Biosphere 2. Ecosystem 3. Community 4. Population 5. Organism6. System 7. Organ 8. Tissue 9. Cell 10. Organelle 11. Molecule Types of Biodiversity - 1. Genetic Diversity 2. Species Diversity Genetic Diversity - Populations Level 1. Variation in genes among individuals of a species Species Diversity - Community Level 1. Number of species in a geographic location Level 1: Molecule - 1. 2 or more atoms held together by chemical bonds 2. Smallest level of organization Level 2: Organelles - 1. Structure with specific function inside cells Ribosomes - 1. Where proteins are made Nucleus - 1. Control center for cell 2. Where DNA is kept 3. Where initial stages of interpreting DNA occursChloroplasts - Where sunlight is converted into energy Mitochondria - Power 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 - 1. Smallest level with living properties 2. Cell Theory: Living things are made of cells and cells reproduce from other cells Level 4: Tissues - Combination of multiple types of cells Level 5: Organs - Groups of tissues organized into structures with specific functions Level 6: Systems - 1. Coordinated activities of multiple organs 2. Organ systems are dependent on each other and work together to support organism Level 7: Organism - Multiple organ systems working together Level 8: Population - 1. Group of organisms of same species living in specific geographic location 2. Individuals in a population interact with each other Level 9: Community - 1. Biotic Components: All living organisms 2. Species within a community interact with each other Information Fluency - The ability to perform effectively in an information--rich and technology intensive environment Peer Reviewed Science Journals - Research evaluated by experts in field Ciations - 1. Identifies original source of information to the readera. Reader can evaluate accuracy/validity of source 2. Prevents plagiarism-presenting another's ideas as your own Hypotheses - 1. Possible explanations to explain a set of observations 2. Testable by experiment 3. Data used to reject or accept hypothesis