Which of the following can be observed alongside with radioactive bacterium as a result of centrifugation?

Q. Which of the following can be observed alongside with radioactive bacterium as a result of centrifugation?

A.            Bacterium starts to produce RNA

B.            Radioactivity can be detected in the supernatant

C.            Bacterium starts to move slow

D.            Radioactivity cannot be detected in the supernatant

Answer: Radioactivity cannot be detected in the supernatant