If 14C-labeled uracil is added to the growth medium of cells, what macromolecules will be labeled?
A. DNA
B. RNA
C. both DNA and RNA
D. polypeptides
Answer:B
If 14C-labeled uracil is added to the growth medium of cells, what macromolecules will be labeled?
A. DNA B. RNA C. both DNA and RNA D. polypeptides