Plant Pathology MCQs-30

Plant Pathology MCQs-30
Multiple Choice Questions (MCQs)
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1. Horizontal gene transfer in bacteria contributes to superbugs by ______________

 Killing susceptible bacteria

 Sharing resistance genes between bacteria

 Reducing mutation rates

 Increasing bacterial size

2. Big data in agriculture helps plant pathologists to _______

 Rationalize pesticide use

 Reduce crop diversity

 Eliminate pathogens completely

 Integrate weather, disease, and crop data for decision-making

3. Rust diseases commonly spread through soil-borne spores

 False

 True

4. Rhizosphere microbiome influences plant disease by ____________

 Suppressing pathogens

 Competing for nutrients

 All of these

 Enhancing plant immunity

5. Fungicides are primarily used to control all types of plant diseases

 True

 False

6. In plants, scab diseases produce ______

 Mosaic patterns

 Rough lesions

 Rust pustules

 Leaf curling

7. Agroecological approaches to plant disease management rely heavily on _________

 Soil sterilization

 Ecological processes and biodiversity

 Genetic engineering only

 Chemical pesticides

8. Disease suppressive soils contain microbial communities that _____

 Increase insect populations

 Harm and eliminate plants

 Promote pathogen growth

 Naturally inhibits pathogen activity

9. Biological control agents suppress pathogens through mechanisms including _________

 Photosynthesis

 Nutrient fixation

 Antibiosis and competition

 Seed germination

10. Remote sensing detects crop stress by analyzing _____________

 Root growth

 Crop height

 Reflectance of electromagnetic radiation from plant canopies

 Soil nutrients

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Plant Pathology MCQs-30

Plant Pathology MCQs

[Test 1]	[Test 2]	[Test 3]	[Test 4]
[Test 5]	[Test 6]	[Test 7]	[Test 8]
[Test 9]	[Test 10]	[Test 11]	[Test 12]

Note: These tests are for preparation purposes only. Choices may differ depending on the scientific material consulted. 

[Test 13]	[Test 14]	[Test 15]	[Test 16]
[Test 17]	[Test 18]	[Test 19]	[Test 20]
[Test 21]	[Test 22]	[Test 23]	[Test 24]

Note: These tests are for preparation purposes only. Choices may differ depending on the scientific material consulted. Return to [MCQ Homepage]

[Test 25]	[Test 26]	[Test 27]	[Test 28]
[Test 29]	[Test 30]

Multiple Choice Questions (MCQs) for Professional Test Preparation

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