Questions With ELABORATED 100% Correct COMPLETE SOLUTIONS
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1. problem
2. hypothesis
what are the steps of the scientific method? 3. test/procedure
4. data/analyze
5. results/conclusion
what happens if the gel is facing the wrong way during
the DNA will disappear
gel electrophoresis?
purple
how does gram positive bacteria stain?
pink
how does gram negative bacteria stain?
circle shaped bacteria
what is cocci bacteria?
rod shaped bacteria
what is bacilli bacteria?
what is spirochete bacteria?
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Questions With ELABORATED 100% Correct COMPLETE SOLUTIONS
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spiral shaped bacteria
what helps to maintain pH? butters
what solution is used to adjust pH? HCl (hydrochloric acid)
where would the independent variable be plotted on a
x axis
graph?
where would the dependent variable be plotted on a
y axis
graph?
- place reference solution inside machine
how do you calibrate a spectrophotometer? - "0" out the settings
- run it
what are the wavelengths of a spectrophotometer? 280/260
makes small adjustments to the focus; used during high
objectives
what is the fine adjustment knob?
makes large adjustments to the focus; low objectives
what is the coarse adjustment knob?
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