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Unformatted text preview: jlp2724 Homework-3 Sathasivan (50425) 1 This print-out should have 6 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. Please note that since this homework was posted late the due date is postponed to Fri- day 10 AM. 001 10.0 points Which biological molecule can be an acid or a base, polar or non-polar, and charged or uncharged? 1. steroid 2. cellulose 3. starch 4. protein correct 5. phospholipid Explanation: 002 10.0 points Which of the following is an example of hy- drolysis reaction? 1. the synthesis of a nucleotide from a phos- phate, a ribose sugar, and a nitrogen base 2. the combination of three amino acids to form a tripeptide 3. the breakdown of a fat to form glycerol and amino acids 4. the reaction of two glucose molecules to form a disaccharide 5. the breakdown of a triglyceride to form glycerol and fatty acids correct Explanation: Comprehension and application 003 10.0 points Which of the molecules...
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- Spring '08
- cell biology