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39) Which of the following descriptions of a polymer is FALSE?A) Starch is a polymer of glucose.B) DNA is a polymer of nucleotides.C) Glycogen is a polymer of glucose.D) A protein is a polymer of amino acids.E) ATP is a polymer of phosphates.Answer: E40) Which of the following is NOT a function of nucleotides?41) In eukaryotes, which of the following properties is TRUE for both DNA and RNA?42) ________ is composed of a nucleotide, where the phosphate is bound to two spots on the ribose sugar.
43) The presence of ________ in the plasma membrane can inhibit crystallization.A) peripheral membrane proteinsB) phospholipidsC) integral membrane proteinsD) glycoproteinsE) cholesterolAnswer: E44) Which of the following is NOT found in plasma membranes?45) Which of the following components of the plasma membrane forms ion channels?46) Which of the following is NOT an integral membrane protein?47) Which of the following is an amphipathic molecule?A) integral membrane proteinB) triglycerideC) glycogenD) peripheral membrane proteinE) glucoseAnswer: A48) Which of the following is NOT an amphipathic molecule?49) What is the layer of carbohydrates on the external surface of a cell called?
50) The ________ is the site of ribosomal RNA production.
51) Where is the genetic code stored?A) heart B) nucleus C) brain D) vaults E) cytoplasmAnswer: B