Most centrifuges use a rotor that angles the tubes because
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A protein has a concentration of 60 µM, and 2 tryptophans (ε…
A protein has a concentration of 60 µM, and 2 tryptophans (ε = 5500) and 3 tyrosines (ε = 1490). What is its absorbance?
Which of the following is equal to 50 ng/µl?
Which of the following is equal to 50 ng/µl?
Swinging bucket centrifugation can be used to purify viruses…
Swinging bucket centrifugation can be used to purify viruses via a
The Belmont Report requires “respect for persons”. This refe…
The Belmont Report requires “respect for persons”. This refers to
How is cDNA generated?
How is cDNA generated?
A protein has a concentration of 50 µM, and 4 tryptophans (ε…
A protein has a concentration of 50 µM, and 4 tryptophans (ε = 5500) and 2 tyrosines (ε = 1490). What is its absorbance?
The ability of a chemical to dissolve up to a certain concen…
The ability of a chemical to dissolve up to a certain concentration is its
You notice that your micropipette is inconsistently aspirati…
You notice that your micropipette is inconsistently aspirating more or less liquid than what it is set to aspirate. What type of error is this?
Using the standard curve below, what is the concentration of…
Using the standard curve below, what is the concentration of a sample that gives an absorbance of 0.5 when 5 microliters of sample are assayed?