27.Select the odd one w.r.t. biofertilizers A. Bacteria B. Fungi C. Cyanobacteria D. Viruses
Option D.Virus is not a biofertilizer.A virus is an infectious microbe consisting of a segment of nucleic acid (either DNA or RNA) surrounded by a protein coat. A virus cannot replicate alone; instead, it must infect cells and use components of the host cell to make copies of itself. Often, a virus ends up killing the host cell in the process, causing damage to the host organism. Well-known examples of viruses causing human disease include AIDS, COVID-19, measles and smallpox.