Question : Radioactive elements can be traced out in living cell through a technique called ___________.
Option 1: centrifugation
Option 2: chromatography
Option 3: autoradiography
Option 4: All the above
Correct Answer: autoradiography
Solution : The correct answer is autoradiography .
One technique used to trace radioactive elements in living cells is autoradiography. Autoradiography is a method that involves exposing a photographic film, or other detector to a specimen containing radioactive isotopes. The emitted radiation exposes the film, creating a pattern that corresponds to the distribution of the radioactive substance in the specimen.
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