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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