Understanding Western Blots

Practice Questions

GRE Subject Test: Biology › Understanding Western Blots

Questions
4
1

A student researcher overexpresses an exogenous protein in cell culture and wants to determine if that protein, is in fact, overexpressed. What technique would best demonstrate that this protein is expressed in these cells?

2

When performing a western blot, what is the purpose of adding a secondary antibody?

3

After proteins are run on an SDS-PAGE gel, a transfer is executed. What is the purpose of the transfer in Western blot protocol?

4

Which of the following is not a similarity between enzyme-linked immunosorbent assays (ELISAs) and western blots, two common protein detection methods?

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