Question: DAPI staining is a practical method for detection of which one group of organism in the laboratory?
Options:
Bacteria
Fungi
Viruses
Phytoplasmas
✅Explanation DAPI (4',6-diamidino-2-phenylindole) is a fluorescent stain that binds strongly to A-T rich regions in DNA. Since bacteria have DNA, DAPI staining is commonly used to visualize and detect them in laboratory settings.