hw 3 - syed(sms3768 – HW3 – Sathasivan –(48475 1 This...

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Unformatted text preview: syed (sms3768) – HW3 – Sathasivan – (48475) 1 This print-out should have 15 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0 points What is the difference between the sugar in DNA and the sugar in RNA? The sugar in RNA 1. contains oxygen in the second carbon and third carbon. correct 2. is a six-carbon sugar and the sugar in DNA is a five-carbon sugar. 3. has both carbon and nitrogen atoms. 4. can form a double-stranded molecule. 5. can attach to the hydrogen, unlike the sugar in RNA. Explanation: Factual recall 002 10.0 points What is a triglyceride? 1. a kind of lipid that makes up much of the plasma membrane 2. a carbohydrate with three sugars 3. a lipid made of three fatty acids and glycerol correct 4. a molecule formed from three alcohols 5. a protein with tertiary structure Explanation: Factual recall 003 10.0 points While you gradually increase the tempera- ture of a solution containing various biolog- ical molecules as indicated below, what will be the first bond or interaction that will be...
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This note was uploaded on 05/02/2011 for the course BIOLOGY 311C taught by Professor Sathasivan during the Fall '10 term at University of Texas.

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hw 3 - syed(sms3768 – HW3 – Sathasivan –(48475 1 This...

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