Exam 3 key 2008

Exam 3 key 2008 - Name _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _...

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Student # _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ BCHM 2024 Examination # 3, April 18, 2008 1. The redox cofactor NAD + contains what vitamin and accepts how many electrons? A. Ascorbic acid, 1 electron D. Niacin, 2 electrons B. Ascorbic acid, 2 electrons E. Riboflavin, 1 electron C. Niacin, 1 electron F. Riboflavin, 2 electrons 2. The redox cofactor FADH 2 contains what vitamin and donates how many electrons? Use choices from question # 1. F 3. The process of synthesizing RNA from the respective gene is called: A. Activation D. Reverse transcription B. Duplication E. Translation C. Replication F. Transcription 4. Which of the following enzymes is used to copy a single strand RNA molecule into a single strand DNA molecule? A. DNA helicase D. Primase B. DNA ligase E. Reverse transcriptase C. DNA polymerase F. RNA polymerase 5. Which of the enzymes listed as choices in question # 4 forms the phosphodiester bonds covalently linking foreign DNA into plasmid DNA during cloning? B 6. The availability of DNA polymerase stable at temperatures up to 100 o C made the development of which of the following methods possible? A. Amplification cloning D. PCR amplification B. Edman sequencing E. Sanger dideoxy sequencing C. Oligonucleotide synthesis 7. Glycogen is: A. A linear fructose polymer B. A branched-chain fructose polymer C. A linear galactose polymer D. A branched-chain galactose polymer E. A linear glucose polymer F. A branched-chain glucose polymer 8. Which of the choices for question # 7 best describes cellulose? E
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This note was uploaded on 05/06/2008 for the course BCHM 2024 taught by Professor Keenan during the Spring '08 term at Virginia Tech.

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Exam 3 key 2008 - Name _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _...

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