BIO 101 Study Guide - Final Guide: Semipermeable Membrane, Cell Theory, Atomic Number
Document Summary
What does it mean to say something"s alive? energy, cells(s), information, replication, evolution. Parts of a cell: icf, ecf, cytoplasm, cytosol, cell membrane. Gene expression: codes for the synthesis for a particular protein. The theory that all organisms are related by common ancestry and have changed and will continue to change via natural selection. Ecosystems: organisms and their physical surroundings, including the. Schleiden: all plants are made of cells. Schwann: all animals are made of cells. Virchow: expanded cell theory, all cells come from preexisting cells. Diffusion: movement of molecules from areas of high concentration to low. Osmosis: movement of water molecules from an area of high concentration to. Hypotonic: lower concentration of solute in solution than in the cell. Hypertonic: higher probability of things going into the cell than out so more water will move out of the cell. Isotonic: equal concentration of solution in and out of the cell low concentration through a semipermeable membrane.
