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