Biology 111 Exam 1- TAMU Questions And Answers 100% Solved | 100% Pass

Biology 111 Exam 1- TAMU Questions And Answers 100% Solved | 100% Pass Domain Archaea - Prokaryotic, single-celled organisms; have cell walls; reproduce using binary fission (duplication); RNA sequence is most similar to Eukarya; live in extreme environments and therefore do not infect humans; oldest life forms; include methanogens, extreme thermophiles, and extreme halophiles. Domain Bacteria - Prokaryotic, single-celled organisms; have cell walls; reproduce using binary fission; differ from archaea in environment and materials in cell wall; includes cyanobacteria. Biology - The scientific study of life and its processes. Biosphere - "Largest ecosystem"; the Earth from atmosphere to core. Cell - An organism's basic unit of structure and function; enclosed by a membrane that regulates the passage of materials between its insides and its surroundings; uses DNA as genetic information. Community - A set of populations in a given area. Consumer - A heterotroph; an organism that obtains organic food molecules by eating other organisms or substances derived from them. Controlled Experiment - An experiment in which an experimental group is compared with a control group that varies only in the factor being tested. Deductive Reasoning - If...then logic; specific results are predicted from a general premise; general to specific reasoning. DNA - A nucleic acid molecule; central database of genetic information; determines genes; translated to RNA which makes proteins.