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Unformatted text preview: jaw2435 Homework 9 Walker (53985) 1 This print-out should have 27 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. 001 1.0 points Vitamin A is a good example of what type of vitamin? 1. aromatic 2. polar 3. water soluble 4. fat soluble correct Explanation: 002 1.0 points A deficiency of vitamin C can lead to this disease. 1. beriberi 2. pellagra 3. scurvy correct Explanation: 003 1.0 points Watson and Crick are the scientists who de- veloped 1. the name DNA. 2. the polymerase chain reaction (PCR). 3. the x-ray diffraction pattern for DNA. 4. their pictures at the Kodak Imaging Cen- ter. 5. the double helix model for DNA. correct Explanation: 004 1.0 points Adenine pairs with thymine through 1. hydrophobic interaction. 2. electrostatic attraction. 3. two H-bonds. correct 4. three H-bonds. Explanation: 005 1.0 points Which class of nutrients in itself does NOT provide any energy to the human body? 1. minerals correct 2. carbohydrates 3. fats 4. proteins Explanation: 006 1.0 points There is some evidence that exercise increases 1. LDL. 2. VLDL. 3. all lipoproteins. 4. HDL. correct Explanation: 007 1.0 points Which intermolecular force is largely respon- sible for the binding of base pairs in the inte- rior of the DNA double helix? 1. hydrogen bonding correct 2. covalent bonding 3. dispersion forces 4. induced dipole interactions 5. interferons Explanation: jaw2435 Homework 9 Walker (53985) 2 008 1.0 points The primary structure of proteins refers to 1. the conformation of the molecule....
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- Spring '08