Explore the fascinating world of viruses. Learn about their impact on plants and animals, discover common examples, and explore prevention methods to protect against viral infections.
What are Viruses:
Viruses are microscopic infectious agents that are smaller than bacteria. They consist of genetic material (either DNA or RNA) enclosed in a protein coat called a capsid. Viruses lack cellular structures and can only replicate inside the cells of a host organism.
Common Examples of Viruses in Plants and Animals
Viruses in Plants
1. Tobacco Mosaic Virus (TMV) Tobacco Mosaic Virus is one of the first viruses ever discovered. It primarily infects tobacco plants but can also affect other members of the Solanaceae family, such as tomatoes and peppers. TMV is characterized by mosaic-like discoloration on the leaves, leading to reduced photosynthesis and overall plant vigor. The virus is highly stable and can remain infectious in dried plant material and contaminated soil for long periods.

