Drag the test tubes to the appropriate locations in the table to show the banding patterns that each model predicts. Test tubes may be used once or not at all.

You have a spread plate made with 200ul of a 10^-2 dilution. You counted 112 colonies on the plate. How many CFU/ml are in the original stock culture? Write tour answer in correct scientific notation.

SDS is required to unfold proteins during SDS-PAGE electrophoresis and it is included in both the loading and running buffer. If SDS is not included in the running buffer.... the proteins in your sample may partially renature thus affecting migration. the gel will not conduct current in the absence of SDS. there is no effect on the samples. the proteins in your sample will be graded.

Thirty corn seedlings of equal size were randomly assigned to one of three treatment groups. At the beginning of the experiment, the plants in group I were dried and the mass was determined. The plants in group Il were maintained in light for a week. The plants in group III were maintained in the dark for a week. All conditions, other than light, were the same for groups IlI and III. At the end of the week, the plants in groups Il and III were dried and the mass was determined. The experimental results are provided in the table. Initial Dry Mass of 10 Plants (g) Dry Mass of 10 Plants After One Week (g) Change in Dry Mass of 10 Plants Over One Week (g) Treatment Group Treatment Nohe 14.8 II Light 32.8 +18 III Dark 11.7 -3.1 (a) To explain the increase in mass of the light-grown plants, identify ONE inorganic source of new plant mass and connect it to the cellular process underlying the increase in mass. (b) To explain the decrease in mass of the dark-grown plants, identify the overall…