BIOL 2051 Study Guide - Comprehensive Final Exam Guide - Covalent Bond, Bacteria, Protein
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Lineage: process of changes in a series of ancestors. The superscript placed to the left of 12c is the sum of the protons and neutrons. Ions = positive; cations = negative charge: net electric charge = ion. Ionic bond occurs when a cation binds to an anion. When a crystal of sodium chloride is placed in water, the partially negatively charged oxygens of water molecules are attracted to the na+, and the partially positively charged hydrogens are attracted to the cl . 3. 2 synthesis and breakdown of organic molecules: macromolecules are composed of thousands of atoms. 3. 3 overview of four major classes of organic molecules found in living cells: all forms of life have organic molecules and macromolecules, four major classes, carbohydrates, lipids, proteins, nucleic acids. In starch and glycogen it"s formed between carbons 1 and 4 and 1 and 6: high branching in glycogen contributes to the solubility in animal tissues, ex.