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Bio 100 UMaine Exam 1 2025 Questions and Answers How would you define biology? - ....ANSWER ...-The study of living things How do biologists study a problem, what do they use? - ....ANSWER ...-The scientific method What is the definition for each of these levels? Ex. Biosphere, ecosystem, cells, organelles - ....ANSWER ...-Ecology What are some key features of the principle of evolution? - ....ANSWER ...- Overarching theme in biology, makes sense of everything we know about living organisms What specific feature are characteristics of all cells? - ....ANSWER ...-Enclosed membrane, use DNA as their genetic information What is the difference between a eukaryotic cell and a prokaryotic cell? ....ANSWER ...-Eukaryotic Cell: Has a membrane bound nucleus, usually are part of multiple cell organisms, larger and more complex, typically have more organelles Prokaryotic Cell: Lack a membrane bound nucleus, typically part of unicellular organisms, smaller and less complex. What types of organisms are included within the prokaryotes? - ....ANSWER ...- Prokaryotic: Bacteria …FOR STUDENTS ONLY…©️2025 ALL RIGHTS RESERVED… 1