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Meselson and Stahl analyzed DNA replication using a density gradient and

An experiment calls for 475 ml of 35% w/v solution of NaCl (Mw = 58.44). How many grams of NaCl are needed?

You are performing an experiment and want to keep the pH of your solution around 5. Which buffer would be best to use?

You are designing a research project that involves working with human subjects. From which organization will you need to get approval?

Peer review of your research refers to

Journals such as Nature, Science, and Cell are ranked according to

Often a graduate student or postdoc will attend an on-campus event or an off-campus large meeting of researchers to present their own data. This is called a(n)

In the CDNB Assay, the ΔG of the reaction is negative because

How do you prepare 1 L of 60 mM Tris pH 8 (Mw = 121.14), 700 mM NaCl (Mw = 58.44) from a 1 M stock of Tris pH 8? 

What would you expect the transmittance of a sample to be if the absorbance was 0.63?