Download Biology 101 Chapters 1-3 examination test with correct marking scheme 2023-2024 and more Exams Biology in PDF only on Docsity! Bio 101 Study Guide with correct marking scheme f0r the best and wise students 5 characteristics of living things - Verified Answer energy, internal constancy, reproduce grow and develop, evolve, organize in a specific way Steps of studying the natural world - Verified Answer make observations Frame a question that relates Propose a hypothesis Make a prediction Design and conduct an experiment (a controlled experiment) Analyze your results and draw conclusions Submit for publication Hypothesis - Verified Answer a tentative, often narrow explanation regarding the natural world A hypothesis must be - Verified Answer testable and falsifiable Theory - Verified Answer a well substantiated explanation of some aspect of the natural world What is capable of explaining much data and many observations? - Verified Answer A theory What is homeostasis - Verified Answer the state of internal constancy? What is an adaptation? - Verified Answer An inherited characteristic that enables an organism to successfully survive and reproduce Organic Molecules - Verified Answer compounds containing both carbon and hydrogen Four organic molecules are - Verified Answer carbohydrates, lipids, proteins, nucleic acids Carbohydrate monomer/ polymer - Verified Answer glucose/ glycogen, starch, cellulose Lipid monomer/ polymer - Verified Answer fatty acid/ triglycerides Protein monomer/ polymer - Verified Answer amino acid/ protein Nucleic acids monomer/ polymer - Verified Answer nucleotides/ DNA + RNA What is the simplest of the main organic molecules - Verified Answer Carbohydrates? Carbohydrates are used as - Verified Answer a source of energy and structural molecules Lipids - Verified Answer rich in ___, good for long-term "Energy storage and insulation There are three types of lipids - Verified Answer fats, sterols, and phospholipids What do fats do? - Verified Answer regulate long term energy storage and regulation What do sterols do? - Verified Answer regulate growth and development What do phospholipids do? - Verified Answer form the membrane that enclose cells
