MIC 102 FINAL questions with correct answers
How would you describe a bacterium that has many flagella originating at a single pole of the cell? A. axial filament B. lophotrichous c. monotrichous d. pertrichous e. perpendicular filament CORRECT ANSWER B. lophotrichous Some "microbial" species like Epulopiscium fishelsoni can grow large enough to be seen by the naked eye. What does a cell typically have to do to be able to handle the most critical problem of growing to such a large size? a. creates a series of internal gas vesicles to increase buoyancy b. creates a smooth surface to decrease the cell's surface area c. creates folds in the cell membrane to increase the cell's surface area. d. cover cell in a layer of crystalline layer of protein to provide rigidity. CORRECT ANSWER c. creates folds in the cell membrane to increase the cell's surface area. Bacterial Topoisomerase can facilitate which of the following activities. CORRECT ANSWER converting a negatively supercoiled chromosome to the relaxed state converting a positively supercoiled chromosome into the relaxed state DNA synthesis on the lagging strand: CORRECT ANSWER -Requires DNA ligase enzyme activity to complete. -requires multiple instances of primase activity as it progre
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- Subido en
- 13 de diciembre de 2023
- Número de páginas
- 15
- Escrito en
- 2023/2024
- Tipo
- Examen
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