If cells are grown in a medium containing radioactive 15N, which ...

[camila]

If cells are grown in a medium containing radioactive 15N, which of these molecules will be labeled?
A) fatty acids only
B) nucleic acids only
C) proteins only
D) amylase only
E) both proteins and nucleic acids

[Jesse_J]

Try this as the answer E. Hope it helps.

[camila]

Thanks