An organism which causes a disease in plant is called as
A. Parasite
B. Host
C. Vector
D. Pathogen
Answer: Option D
Solution(By Examveda Team)
An organism that causes a disease in a plant is called as Pathogen.A pathogen in the oldest and broadest sense is any organism or agent that can produce disease. A pathogen may also be referred to as an infectious agent, or simply a germ.
Typically, the term pathogen is used to describe an infectious microorganism or agent, such as a virus, bacterium, protozoan, prion, viroid, or fungus.
Related Questions on Plant Pathology
Which photosynthetic bacteria possess both PS I and PS II?
A. Purple sulphur bacteria
B. Cyanobacteria
C. Purple nonsulphur bacteria
D. Green sulphur bacteria
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