Which of the following is important for gel electrophoresis to work?
a. negatively charged nucleic acids to migrate through the gel
b. ethidium bromide to provide a means to visualize the dna in the gel
c. agarose or polyacrylamide to separate the dna based on size.
d. known molecular weight standards
e. all of the above are important for gel electrophoresis

What kind of action is a cause of air pollution

Select the correct answer. which scenario describes unethical lab behavior? a. danny stores the chemicals required for his experiment in flasks and beakers. b. anna publishes the results of her experiment on the growth rate of saplings. c. jason repeatedly runs an experiment until he gets the results he desires. d. mia records her observations of an experiment precisely and accurately. resetnext

Which of the following is not a potential result of deforestation?