HomeLife Science Practice Test Histochemical and Immuno Techniques Practice Test | Methods in Biology 1.In western blotting based HIV diagnosis technique, the patient sample is screened for Antigen Antibody Virus Virus outer coat protein 2.Which one of the following analytical techniques does not involve an optical measurement? ELISA Microarray Flow cytometry Differential Scanning Calorimetry 3. Which one of the following is the most sensitive immunoassay? Immuno electrophoresis Rocket electrophoresis Immunofluorescence Passive agglutination 4.Widal test, a widely used serological test for enteric fever,is a type of Precipitation reaction Complement fixation test Immunofluorescence detection agglutination reaction 5.Flow cytometer is used to measure the number of Cells DNA RNA Proteins Score = Correct answers: Practice more: Practice Test on Cell Biology Methods in Biology Tags: Life Science Practice Test methods in biology Facebook Twitter