Biology 101 Liberty University Study Guide Graded A+

two types of nucleic acids {Ans: DNA and RNA}water can be broken down to {Ans: give hydrogen ion and hydroxide ion}cell structures that enable movement {Ans: cilia, flagella, centrioles}tight junctions {Ans: Seal plasma membranes tightly together Digestive tract lining, bladder lining}smooth ER {Ans: no ribosomes on surface, lipid synthesis, packaging of proteins and lipids for delivery to golgi apparatus}enzymes {Ans: proteins that function as biological catalysts, speed up reactions, are not altered or consumed by the reaction}