DNA, RNA, and proteins are kept in buffers and not dH2O because buffers

A type of centrifugation used in the lab to collect large volumes (e.g. 1 L bottles) of bacterial cells is

A Principal Investigator receives a three-year grant from the NSF, from which a percentage of the grant goes to various research administrative offices. This is considered

A protein has an absorbance of 0.41, and 6 tryptophans (ε = 5500) and 4 tyrosines (ε = 1490). What is its concentration?

When using a micropipette, you must push down to the second stop to

When using a pipette, the greatest accuracy is achieved by

Which of the following is TRUE with regards to a micropipette?

The following represents a centrifuge rotor. Where should you place 5 tubes to ensure the centrifuge is properly balanced?

Which type of rotor is best to use if you wish to separate a sample into a pellet and supernatant?

You wish to study the effects of of a drug’s concentration on bacterial growth. For this experiment, you alter the drug’s concentration and measure the change in bacterial growth, while making sure the temperature is constant in each sample. Which is the control?