Best MCQS for Agriculture based Exam cracking pattern.
What is the meaning of plant pathology?
Plant pathology is the science that studies the causes of plant diseases, the mechanisms by which diseases develop in individual plants and in plant populations, and the ways and means by which plant diseases can be managed or controlled.
What is plant pathology example?
One example is mosaic disease of tobacco where leaves are dwarfed and the chlorophyll of the leaves is destroyed. Another example is Bunchy top of banana, where the plant is dwarfed, and the upper leaves form a tight rosette.
What are the 4 types of plant pathogens?
The plant pathogens comprise viruses, bacteria, fungi, nematode, and parasitic plant. Is plant pathology a good career? With the ever-increasing importance and need of Plant Pathologists, it has become one of the hottest career options available for today's Bio-Science graduates.
Who is the father of plant pathology?
Heinrich Anton de Bary, (born Jan. 26, 1831, Frankfurt am Main [Germany]—died Jan. 19, 1888, Strassburg, Ger. [now Strasbourg, Fr.]), German botanist whose researches into the roles of fungi and other agents in causing plant diseases earned him distinction as a founder of modern mycology and plant pathology.
Why plant pathology is important? Plant pathologists work around the world and in international collaborative arrangements that benefit agricultural production, livelihoods, food security, and nutrition. Their work enhances the stability and productivity of production systems and the quality of their products
What are 5 diseases that affect plants?
bacterial aster yellows. bacterial wilt. blight. fire blight. rice bacterial blight. canker. crown gall. rot. basal rot. scab. What are the five causes of plant diseases? Infectious plant diseases are mainly caused by pathogenic organisms such as fungi, bacteria, viruses, protozoa, as well as insects and parasitic plants
What are the 4 types of infections?
The four different categories of infectious agents are bacteria, viruses, fungi, and parasites. When studying these agents, researchers isolate them using certain characteristics:
Size of the infectious agent What are major plant diseases?
Image result Common Plant Diseases Black Spot. Other Leaf Spots. Powdery Mildew. Downy Mildew. Blight. Canker.
What is etiology in plant pathology?
Etiology or aetiology: Study of the cause of the plant disease and nature of the causal agent. Facultative parasite: They usually lives saprophytes but under favorable conditions lives as parasite (Ex. Rhizops and Botrytis).
What is etiology in plant pathology?
Etiology or aetiology: Study of the cause of the plant disease and nature of the causal agent. Facultative parasite: They usually lives saprophytes but under favorable conditions lives as parasite (Ex. Rhizops and Botrytis).
What is disorder in plant pathology?
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