BIOL 1001 : Bio Test 1 Study Guide
Document Summary
Biology test #1 study guide: atom, molecule, cell, tissue, organ, organ system, multicellular organism, species, community, ecosystem, tiers of organization, species, population, community, ecosystem, biosphere. Ionic bonds from among charged atoms that area called ions: covalent bonds from between uncharged atoms that share electrons, hydrogen bonds are attractive forces between polar molecules, + are cat ions, - are anions. If an atoms outer shell is full it cannot react with other atoms: they are inert. Chapter 3: c6h12o6 glucose, carbohydrates molecules are composed of c, h, and o in the ratio of 1:2:1. Missing an oxygen: rna (ribonucleic acid, makes copies of dna and is used directly in the synthesis of proteins. Chapter 5: cell membrane isolate cell contents while allowing communication with the environment. Singer and: l. nicolson, this model indicates that each membrane consists of a mosaic, or.
