NCSU Biology 181 Final Exam Questions and answers, 100% Accurate, rated A+

NCSU Biology 181 Final Exam Questions and answers, 100% Accurate, rated A+ Characteristics of Life - -The seven characteristics of life include: responsiveness to the environment; growth and change; ability to reproduce; have a metabolism and breathe; maintain homeostasis; being made of cells; passing traits onto offspring Discovery Based Science - --is a scientific methodology which emphasizes analysis of large volumes of experimental data with the goal of finding new patterns or correlations, leading to hypothesis formation and other scientific methodologies -Collect and analyze data, not hypothesis driven. -Ex: Testing drugs to determine usefulness in various diseases Discovery Based Science vs. Hypothesis Based Science - -- Discovery based science is results that have been found from actually having carried out the experiment or investigation. -Hypothesis based science is an educated guess by a scientist of what will happen during an experiment or investigation. (Prove long before the discovery) Hypothesis Based Science (Scientific Method) - --Scientific Method: Series of steps used to answer questions logically -Hypothesis driven -Usually tested with a controlled experiment -Results should be repeatable Five Steps of the Scientific Method - -1. Make observations - question things! 2. Formulate a hypothesis 3. Design and perform a controlled experiment 4. Analyze Results 5. Draw conclusions (accept or reject hypothesis), present results Hypotheses (3 formats) - --Question: Does the color of light affect plant growth? -Conditional Statement: The color of light may affect plant growth. -If . . . then Statement: If plant growth is related to the color of light, then some colors of light will produce greater growth than others Hypotheses - --Hypotheses must state a relationship in order to not just be a prediction -Hypotheses must also be falsifiable -The real strength of a hypothesis