BIO 181 North Carolina State University -Bio 181 Exam 1 (Ch 1-7) well answered

Bio 181 Exam 1 (Ch 1-7)What are the shared properties of living organisms? A. Uses oxygen for respiration B. Sexual reproduction C. Able to move D. Adapted to its environment E. Multicellular - correct answer D. Adapted to its environment Reasoning: not multicelluar because prokaryotic cells are not multicelllular What is an amphipathetic molecule? A. A molecule that amplifies the effects of an enzyme B. A molecule that is toxic to amphibians C. A molecule that has hydrophilic and hydrophobic regions D. A molecule that is vapor at room temperature E. A molecule that does not have a solid form - correct answer C. A molecule that has hydrophilic and hydrophobic regions Reasoning: amphipathetic is apart of the phosphate group. Also has a polar head and non polar tail Lauren learns in her biology class that a distinguishing feature of mammals is that they have hair. She later observes while at the zoo the anteaters have hair. Therefore, she reasons, anteaters must be mammals. A. Deductive reasoning B. Inductive reasoning C. Conductive reasoning D. All of the above