BIOLOGY 212

Biology 212 Exam 1 Verified Questions And Answers How does one determine the number of covalent bonds an element will likely form? ANS The number of valence electrons What properties make water an excellent solvent? ANS Polarity, molecular shape, hydrogen bonding An amphipathic molecule contains what? ANS Both hydrophilic and hydrophobic zones We find an unknown liquid that is non-polar. When it is placed in water, what can we expect to happen? ANS The unknown liquid will not disso...

Biology 212 Iowa State Exam 1 Questions And Answers Rated A+ What are the five characteristics of living things? ANS Using energy, made of cells, process information(genes), reproduction, and evolution cell theory ANS all organisms are made of cells and come from pre-existing cells (In aqueous solution) List bonds from weakest to strongest -covalent, hydrogen, ionic ANS Hydrogen, ionic, covalent What kinds of bonds do carbon, oxygen, nitrogen, and phosphorous form? ANS Covalent(gr...

Biology 212 Final Exam Questions And Answers With Verified Solutions In animal cells water moves to where the solute concentration is __________. ANS highest The maintenance of body conditions within a narrow range. ANS Homeostasis Hypothesis: "In the Conti et al. experiments, the hypothermic transgenic mice showed no change in food intake or physical activity, but their body weight did increase, presumably due to a lower basal metabolic rate." The activity of the Orexin::UCP eng...