BIOL 1107 Quiz: Bio Lab Practical #1 Study Guide
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Protein ( > 50 amino acids) - purple (longer peptide bonds) Peptide (< 50 amino acids) - pink (shorter peptide bonds) Blank - only contains the biuret reagent; used as the control for the experiment. Percent transmittance = the amount of light that was transmitted. No conclusions are made: results - data and figures: Tables: legend goes above, and units go in the header. Figures: legend goes below, and units go with the axis: conclusion: State whether hypothesis was supported or not: mention any other trends that were noticed that don"t directly relate to the hypothesis, and support with data and theory. Spectrometer buttons: a/t/c, need to know how to use a spectrometer. Chromatogram: measure the migration distance (measured from the middle) Week 3: microscope, different parts of the microscope, ocular lens, revolving nosepiece, objective lens (4x, 10x, 40x, coarse focus, fine focus ix. Light intensity dial samples can also increase the contrast.
