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Microbiology
Question | Answer |
---|---|
What is nutrient broth? | Nutrient broth and nutrient agar are common media used for maintaining bacterial cultures |
List TWO important aseptic techniques to practice in lab: | 1. Be organized 2. Take your time |
List the TOTAL magnification of all 4 objective lenses: | (4x) scanning, (10x) low power, (45x) high power, and (100x) oil immersion =1,590x magnifying power total |
List 2 features that a eukaryotic cell will possess that a prokaryotic cell will not: | Eukaryotic cells are larger, contain membrane-bound organelles, and have a true nucleus |
True or False? When increasing the magnification, the field of view gets smaller. | True |
Briefly explain who you always center an object prior to moving to a higher magnification. | So that the object will stay in the field of vision |
When at higher powers, you should only ever use the _________focus to adjust. | fine |
List two safety features that you must exhibit during lab. | â¢no open toe shoes, or flip flops, shoes must full cover. â¢no shorts or skirts that show above the knee. |