Biology 1101 Midterm Exam with Questions and Answers

Biology 1101 Midterm Exam with Questions and Answers Know the definition of Science. ANSWER The process of using observations and experiments to draw conclusions based on evidence. What's the "hypothesis"? ANSWER A tentative explanation for a scientific observation or question. Describe the criteria of a good "hypothesis". ANSWER One that is testable (can be supported or rejected by carefully designed experiments or observational studies) or falsifiable (can be ruled out by data that show that the hypothesis does not explain the observation). Know the process of scientific method: how scientists make observations, develop the hypothesis, design the experiment, collect the data and accept or reject the hypothesis based on the collected evidence. ANSWER Initial observations generate questions Study peer-reviewed scientific literature Make scientific hypotheses that are testable or falsifiable Carry out controlled experiments Analyze experimental data Make conclusions supported by data If results support hypothesis: Rigorously test hypothesis with more experiments Publish results in peer-reviewed publications If results do not support hypothesis: Test alternative hypotheses