Chapter 2 Pre-Test (A) Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. Which of the following descriptions are properties of water due to hydrogen bonding? I it is cohesive II it is adhesive III it has a high surface tension a. I and II only b. I and III only c. II and III only d. I, II, and III ____ 2. Use the diagram to answer the next question. What role does bond X play in the huge input of energy needed to change water from a liquid state to a gaseous state? a. Bond X must form to release enough energy for water to boil. b. Bond X must be broken before liquid water changes to steam. c. Bond X must replace the covalent bond within a water molecule. d. Bond X must hold the oxygen and hydrogen together in a water molecule to store enough energy. ____ 3. Use the diagram above to answer the next question. of the following parts of the molecules is the weakest? a. bond X between the two molecules b. attraction of the oxygen for the electrons c. covalent bond between the oxygen and hydrogen atoms d. bond between the oxygen and hydrogen atoms within the molecules ____ 4. Use the diagram above to answer the next question. What cellular process produces this molecule? a. replication b. photosynthesis c. protein synthesis d. cellular respiration ____ 5. Use the diagram above to answer the next question. Which of the following cellular processes uses this molecule? I diffusion II nerve conduction III muscle contraction a. I and II only b. I and III only
Chapter 2 Pre-Test (A) Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. Which of the following descriptions are properties of water due to hydrogen bonding? I it is cohesive II it is adhesive III it has a high surface tension a. I and II only b. I and III only c. II and III only d. I, II, and III ____ 2. Use the diagram to answer the next question. What role does bond X play in the huge input of energy needed to change water from a liquid state to a gaseous state? a. Bond X must form to release enough energy for water to boil. b. Bond X must be broken before liquid water changes to steam. c. Bond X must replace the covalent bond within a water molecule. d. Bond X must hold the oxygen and hydrogen together in a water molecule to store enough energy. ____ 3. Use the diagram above to answer the next question. of the following parts of the molecules is the weakest? a. bond X between the two molecules b. attraction of the oxygen for the electrons c. covalent bond between the oxygen and hydrogen atoms d. bond between the oxygen and hydrogen atoms within the molecules ____ 4. Use the diagram above to answer the next question. What cellular process produces this molecule? a. replication b. photosynthesis c. protein synthesis d. cellular respiration ____ 5. Use the diagram above to answer the next question. Which of the following cellular processes uses this molecule? I diffusion II nerve conduction III muscle contraction a. I and II only b. I and III only
chapter_2_pre-test_a.docx