Anatomy and Physiology chapter 2; mastering A&P questions with correct answers

involve the sharing of 1-3 pairs of electrons - Answer covalent bonds: a. always result in slight electrical charges at different atoms b. involve the sharing of 8 pairs of electrons c. always result in equal distribution of electrons between the atoms d. involve the sharing of 1-3 pairs of electrons the electrons are shared unequally - Answer which of the following is true of polar covalent bonds polar covalent bonds - Answer a molecule of water is formed by what type of bond? secondary - Answer the alpha-helix is an example of the ____ level of protein structure lower the activation energy of a reaction - Answer Enzymes are considered catalysts because they _____ polar covalent bonds - Answer formation of hydrogen bonds requires hydrogen atoms and what else? covalent, ionic, and hydrogen - Answer which of the following correctly ranks the types of chemical bonds, in order, from strongest to weakest?