In an experiment, a scientist makes a radioactively labeled probe using human DNA. She then discovers that the probe hybridizes to a small segment
of DNA isolated from a plant. What can she conclude from her results?
O A. The plant might have a gene that is similar to a human gene.
B. A plant cell has a cell wall, whereas a human cell does not
C. The wrong method was used to detect radioactively labeled DNA.
D. Plant DNA was accidentally used as a template to make the probe.