Question: Negative staining is a technique used in [A]. electron microscopy [B]. gel electrophoresis [C]. immunocytochemistry [D]. light microscopy Answer: Option A Explanation: No answer description available for this question.

Question: Cytochrome C has an isoelectric pH of [A]. 8.5 [B]. 10.05 [C]. 7.5 [D]. 11.05 Answer: Option B Explanation: No answer description available for this question.

Question: In scanning electron microscopy [A]. a specimen is fixed and then coated with thin layer of a heavy metal [B]. a specimen is fixed and then coated with transition metal [C]. a specimen is not fixed and then coated…

Question: In immunofluroscence microscopy, fluroscent compounds are attached to [A]. an antibody specific for the subcellular structure [B]. an antigen specific for the subcellular structure [C]. bound antibody specific for the subcellular structure [D]. none of these Answer: Option A…

Question: Why is it advantageous to record many FID signals from the same sample and then add them together? [A]. To ensure that all target nuclei in the sample have been excited [B]. To remove inaccuracies caused by fluctuations in…

Question: In FT-NMR, how are nuclei excited? [A]. By radio-frequency radiation whose frequency is swept across a predetermined range [B]. By an intense pulse of radiation which contains a wide range of frequencies [C]. By an intense pressure [D]. None…

Question: An FT-IR instrument record a signal in the [A]. time domain [B]. frequency domain [C]. both (a) and (b) [D]. none of these Answer: Option A Explanation: No answer description available for this question.