Who gave the term virus?
BeijerinckIn 1892, Ivanovski demonstrated the presence of infectious agents, coined ‘virus’ by Beijerinck in 1898, in filtrate of infected leaves passed through a Chamberland filter.
This marks the discovery of the tobacco mosaic virus  and the birth of a new era in virology..
What is another word for virus?
What is another word for virus?ailmentbacteriumgermillnessinfectionmicrobemicroorganismpathogensicknessbacillus161 more rows
What does the word virus mean?
Virus, infectious agent of small size and simple composition that can multiply only in living cells of animals, plants, or bacteria. The name is from a Latin word meaning “slimy liquid” or “poison.”
How do you spell viral infection?
An infection caused by a virus. At present, viral infections cannot be treated with antibiotics. (Compare bacterial infection.)
Is a virus a cell?
Viruses are not made out of cells. A single virus particle is known as a virion, and is made up of a set of genes bundled within a protective protein shell called a capsid. Certain virus strains will have an extra membrane (lipid bilayer) surrounding it called an envelope.
How do you spell symptoms?
Correct spelling for the English word “symptoms” is [sˈɪmptəmz], [sˈɪmptəmz], [s_ˈɪ_m_p_t_ə_m_z] (IPA phonetic alphabet).
Is virus a germ?
How viruses make us sick. A virus is the simplest of germs—it is nothing but genetic material encased in protein.
Is virus a living organism?
Viruses are not living things. Viruses are complicated assemblies of molecules, including proteins, nucleic acids, lipids, and carbohydrates, but on their own they can do nothing until they enter a living cell. Without cells, viruses would not be able to multiply. Therefore, viruses are not living things.
Do viruses have DNA?
Most viruses have either RNA or DNA as their genetic material. The nucleic acid may be single- or double-stranded. The entire infectious virus particle, called a virion, consists of the nucleic acid and an outer shell of protein. The simplest viruses contain only enough RNA or DNA to encode four proteins.