Biology 203 Final Exam Study Guide 110 Questions with Complete Solutions

Biology 203 Final Exam Study Guide 110 Questions with Complete Solutions Describe the steps of the scientific method - Correct Answers -Observation: Use all 5 senses to see whats going on. -Hypothesis: Make an educated guess about how something works. -Prediction: Assume hypothesis is correct and predict the results. If... then... -Experiment: Test your prediction -Analysis and conclusion: Gather results and evaluate hypothesis Explain the parts of a scientific paper - Correct Answers -Title -Abstract: 1 paragraph on what you did, why it's important, and results. -Introduction: Inform the reader about what your research is, why it's important, and reference others work. -Methods: Concise description of what you did, describe what statistics you used. -Results: Data/stats, differences. Don't analyze data. -Discussion: Analyze data with meanings, conclusion. -References cited Explain the dependent, independent, and control variables - Correct Answers Dependent Variable- What's changing Independent Variable- What you're measuring Control Variable- What doesn't change What are Carbohydrates? What are the four types. - Correct Answers Carbohydrate: simple sugar or a larger molecule composed of multiple sugar units. -Monosaccharides -Disaccharides -Polysaccharides -Starch Monosaccharides - Correct Answers Single sugar molecule. Ex: ribose, deoxy