10 Questions
What are the factors that limit the growth of bacteria?
Temperature, pH, moisture content, and nutrient availability
Which process involves the uptake of naked DNA by bacteria?
Transformation
Which microorganisms are known as Diazotrophs?
Nitrogen-fixing microorganisms
Which process involves viral replication for genetic recombination?
Transduction
'Crown gall of roses' is caused by which bacterium?
Agrobacterium tumefaciens
'Citrus canker' is associated with which bacterium?
Xanthomonas citri
'Bacterial ooze' is a characteristic feature of which bacterial infection?
Pectobacterium and Erwinia
'Softrot' is a disease commonly caused by which bacteria?
Pseudomonas solanacearum
'Leafspot' disease in plants can be caused by which bacterium?
Xanthomonas campestris
Which of the following is NOT an importance of bacterial growth?
Oxygen production for plants and animals
Explore the signs of plant diseases such as fungal mycelia, spores, bacterial ooze, and more, found associated with infected plant parts. Learn about plant disease diagnosis and identifying diseases through characteristic symptoms. This quiz covers the structure of pathogens and methods for disease identification in plants.
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