front 1 Which of the following is not a distinguishing characteristic of prokaryotic cells? | back 1 they lack a plasma membrane |
front 2 which statement best describes what happens when a gram positive bacterium is placed in distilled water and penicillin? | back 2 the cell will undergo osmotic lysis |
front 3 Which statement best describes what happens when a gram negative bacterium is placed in distilled water and penicillin? | back 3 Water will move into the cell |
front 4 Which statement best describes what happens when a gram-positive bacterium is placed in an aqueous solution of lysozyme and 10% sucrose? | back 4 No change will result: the solution is isotonic |
front 5 Which of the following statements best describes what happens to a cell exposed to polymyxins that destroy phospholipids? | back 5 Intracellular contents will leak from the cell |
front 6 Which of the following is false about fimbriae? | back 6 they may be used for motility |
front 7 which of the following pairs is mismatched? | back 7 pili-reproduction |
front 8 which of the following pairs is mismatched? | back 8 ribosomes-protein storage |
front 9 You have isolated a motile, gram-positive cell with no visible nucleus. You can assume this cell has | back 9 ribosomes |
front 10 The antibiotic amphothericin B disrupts plasma membranes by combining with sterols: it will affect all of the following cells except | back 10 gram-negative bacterial cells |