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A virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism. The full form of virus is not given in the article, but it is derived from the Latin word vīrus, meaning poison.
24 paź 2024 · A virus is a small infectious agent that can multiply only in living cells of animals, plants, or bacteria. The full form of virus is Virales, from the Latin word for "slimy liquid" or "poison".
25 sie 2018 · A virus is a chain of nucleic acids (DNA or RNA) which lives in a host cell, uses parts of the cellular machinery to reproduce, and releases the replicated nucleic acid chains to infect more cells. Learn about the different types, structures, and functions of viruses, and how they are classified by scientists.
virus, Microscopic, simple infectious agent that can multiply only in living cells of animals, plants, or bacteria. Viruses are much smaller than bacteria and consist of a single- or double-stranded nucleic acid (DNA or RNA) surrounded by a protein shell called a capsid; some viruses also have an outer envelope composed of lipids and proteins ...
A virus is a small piece of genetic material (DNA or RNA) inside of a protective shell (capsid). Learn about the different types of viruses, how they infect hosts and cause diseases, and how they reproduce.
A virus is an infectious agent that can only replicate within a host organism. Learn about the structure, diversity, and replication process of viruses, and how they cause diseases and can be prevented by vaccination.
2 lut 2023 · Viruses are tiny, infectious agents that live and multiply only inside a living cell. Viruses can infect all types of life forms, from animals and plants to microorganisms, including bacteria and archaea. A complete virus particle with all its parts that can infect a host organism is called a virion.
