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Exercise Quizzes
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1Define bioassay.



2Bioassay always directly measures the concentration of active substances.
A)True
B)False



3In today's lab, you will use a bioassay to measure the level of activity in ________.
A)pollutants
B)plant growth regulators
C)vitamins
D)pH buffers



4In today's bioassays, you will construct ________ to show the relationship between known concentrations of plant growth regulators and the dependent variable.
A)standard curves
B)pie charts
C)bar graphs
D)scatter plots



5In today’s lab experiments, what are the controls?



6Name one independent variable you’ll be measuring in today’s lab.



7The bioassays in today's lab will be done at a constant pH.
A)True
B)False



8In today’s lab, when making a dose-responsive curve, plot the independent variable versus the log10 of ________.







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