Which of the following statements about nucleic acid probes is false?
◦ A nucleic acid probe can be used to find a specific gene.
◦ A nucleic acid probe is usually labeled with a radioactive isotope or fluorescent tag to help identify its location.
◦ A nucleic acid probe is a double-stranded DNA molecule.
◦ A nucleic acid probe binds to a complementary sequence in the gene of interest.