Radioisotopes are frequently used in the study of cells. Assume a culture of E. coli is grown in a culture medium containing radioactive sulphur. At the end of 48 hours, it is expected to find the radioactive label located in

Radioisotopes are frequently used in the study of cells. Assume a cult

1.	Radioisotopes are frequently used in the study of cells. Assume a culture of E. coli is grown in a culture medium containing radioactive sulphur. At the end of 48 hours, it is expected to find the radioactive label located in
A.	DNA
B.	enzymes
C.	RNA
D.	all of these
Answer» C. RNA