A bacteria or virus that causes disease is known as a pathogen.
Pathogens
pathogen
Vector
A pathogen.
responsible for causing disease
Ivanosky (1892) and Beijernick (1898)This view was finally dispelled by Landsteiner andPopper (1909), who showed that poliomyelitis was causedby a 'filterable agent' - the first human disease to berecognized as having a viral cause
a chemical agent capable of reducing the surface tension of a liquid in which it is dissolved (source:dictionary online)
In the disk diffusion test (also called the Kirby Bauer test), disks containing an antimicrobial agent are placed on the surface of an agar plate containing a medium that has been inoculated with the disease agent being tested, which will grow and fill the disk. The antimicrobial agent diffuses into the medium, killing some of the disease agent around where the anitmicrobial agent was innoculated, depending on how susceptible the disease agent is to the antimicrobial agent. The size of the area cleared of the disease agent shows how effective the antimicrobial agent is.
An infectious agent smaller than bacteria and capable of infesting almost all plants and animals is a?
Any agent that is capable of producing a disease is known as a pathogen. Pathogens can be bacterial, viral or fungal.
pathogen
A general term for any non-disease causing agent is ________.
Pathogen
responsible for causing disease
Any agent that is capable of causing a disease is called as a pathogen. Vector is a DNA molecule carrying the gene of interest from one bacteria to the other to form a transformed cell.
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Asymptomatic carrier, a person or organism infected with an infectious disease agent, but displaying no symptomsGenetic carrier, a person or organism that has inherited a genetic trait or mutation, but displaying no symptoms
Pathogen or disease-causing agent
A vector. A vector is a disease causing agent. Such as ticks, or mosquitos.
nonpathogen
A carcinogen is an agent that causes cancer.