F09_BIOL1010_B_midtermKey

Phosphodiester bonds 15 cells from all domains

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Unformatted text preview: skin (or inside the nose/throat) without any disease. The relationship between the human and Staphylococcus aureus bacteria living on skin (without causing disease) would best be described as: A. B. C. D. Mutualism. Parasitism. Commensalism. Competition. 13. In a living organism, the normal information flow in production of proteins from hereditary material is A. B. C. D. E. DNA transcription translation RNA translation transcription Ribosome DNA transcription DNA translation transcription RNA transcription translation 14. A DNA double helix is made up of two strands that are held to each other by A. B. C. D. hydrogen bonds. ionic bonds. hydrophobic interactions. phosphodiester bonds. 15. Cells from all domains (Bacteria, Archaea, Eukarya) contain which structures: A. B. C. D. E. chromosome, ribosomes, plasma membrane. cell wall, capsule, and ribosomes. cell wall, flagella, and ribosomes. chromosome, mitochondria, plasma membrane. chromosome, cell wall, and nuclei. BIOL 1010 Section B Fall Midterm Test 5 16. The following statements all support why the bacterium E. coli is considered a useful model organism, EXCEPT: A. B. C. D. it grows rapidly (i.e., has a short generation time). there are many tools/techniques to manipulate genes in this organism. it contains the same organelles as most eukaryotic cells. it is small, and easy to culture (grow) in a lab setting. 17. Which of the following is true regarding organiza...
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This note was uploaded on 10/04/2013 for the course CHEM 1001 taught by Professor Hempstead during the Fall '08 term at York University.

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