BIO 202 Arizona State University -BIO 202 - SBU Exam 1 verified already passed

BIO 202 Arizona State University -BIO 202 - SBU Exam 1 verified already passedSubatomic Particles - correct answer - Proton (1 amu) - Neutron (1 amu) - Electron (1/2000 amu) Radioactive Isotopes - correct answer - Cytotoxic agents: help kills cancer cells - Induce mutations: large DNA deletions - Biological tracers: label molecules Water - correct answer - H bonds give water its cohesiveness - Stabilize temperature (high specific heat capacity) - Expansion upon freezing - Solvent versatility (bc its polar and ionic) pH - correct answer - Change in pH is very harmful - Buffers (weak acids or bases) can be used to keep pH constant - pH of 4.0 = 10^-4 H+ ions - pH rises = forward reaction - pH drops = reverse reaction - -log(H+) Simple Sugars - correct answer - Carbohydrates; Monosaccharides; Glucose - Bases to nucleotides - Bases - Exchange sugar for ATP - Deoxyribose (does not have oxygen at carbon 2