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Which type of molecules are used for labeling the cellular entities in the autoradiography technique?(a) Glycoproteins(b) Radioisotopes(c) Stereoisomers(d) EnantiomersThe question was posed to me during an interview for a job.My question is from Cytoplasmic Membrane Systems topic in division Cytoplasmic Membrane Systems of Cell Biology

Answer»

Correct OPTION is (b) Radioisotopes

Easy explanation: In Autoradiography, cells LABELED with radioisotopes are overlaid with a photographic emulsion that contains silver GRAINS. The labeled ENTITIES can then be viewed under the MICROSCOPE by the silver grain.



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