Fluorescent proteins are a useful tool in the biomedical scientist's toolbox because, a.they can be detected by flow cytometry b.none of the above c.they can be used to tag and track proteins d.they can come in a variety of colors e.all of the above f.they can be combined with a variety of imaging methods

Which two fluorescence-based methods allow localization of proteins in vivo? Group of answer choices FRET and FRAP FRET and FLIP FRET and immunofluorescence Conjugation of fluorescent protein to protein of interest and immunofluorescence

does not ensure a kill level and lacks the margin of safety achieved by sterilization procedures. PCR is used. A. all of these B. to solve crimes C. to diagnose genetic diseases D. to study gene function Histopathology evaluation basically compares between A. healthy or experimentally altered tissues with matching sample from strong or control counterparts. B. experimentally altered tissues C. healthy or experimentally altered tissues D. diseased or experimentally altered tissues with matching sample from healthy or control counterparts.

Which of the following statements best describes the function of SDS in western blotting? Select one: A. It can solidify polyacrylamide gel. B. It allows the transfer of proteins from polyacrylamide gel to nitrocellulose membrane. C. It can form a colored product with proteins. D. It can linearize protein molecules. E. It gives proteins a net positive charge. O O O O

How do we ensure that gel electrophoresis is functional? a Running buffer, containing electrolytes, allows for electrical current. b The apparatus must be either vertical or upright. c The matrix of the gel must be set to the appropriate percentage. d All proteins need to be denatured and given a unique charge.

Why is Nucleic Acid Testing a desirable testing method to use to screen donated blood for viral infections O a. It is the test legally required by the Health Insurance Portability and Accountability Act (HIPAA) O b. It is easy to perform, even without training O c. The procedure has virtually no opportunities for error O d. It can amplify a small amount of DNA or RNA, making it sensitive to detect viruses Next page