#1
Which of the following is a method for controlling plant pests by introducing natural enemies?
Biological control
ExplanationUtilizing natural enemies to manage pest populations.
#2
Which of the following is a symptom of a plant disease?
Wilting leaves
ExplanationWilting of leaves is indicative of plant disease.
#3
What is the term for a substance derived from plants that is used to repel or kill pests?
Repellent
ExplanationSubstance from plants used to deter or kill pests.
#4
What is the primary goal of integrated pest management (IPM)?
Minimizing economic losses due to pests
ExplanationIPM focuses on reducing economic losses caused by pests.
#5
Which of the following is NOT a cultural control method for managing plant pests?
Using insecticides
ExplanationInsecticides are not part of cultural pest management methods.
#6
What is the term for the process of introducing beneficial microorganisms to the soil to suppress plant diseases?
Biological control
ExplanationUsing beneficial microorganisms to control plant diseases.
#7
What is the term for a plant disease caused by fungi and characterized by a fuzzy white growth on the affected parts?
Powdery mildew
ExplanationFuzzy white growth caused by fungal infection.
#8
Which of the following is NOT a method for preventing the spread of plant diseases?
Overhead irrigation
ExplanationOverhead irrigation does not prevent disease spread.
#9
Which of the following is an example of a mechanical control method for managing plant pests?
Handpicking pests
ExplanationPhysically removing pests as a control method.
#10
Which of the following best describes a pheromone trap used in pest management?
Trap that attracts pests using chemical signals
ExplanationTrapping pests by attracting them with chemical signals.
#11
What is the term for a pest management approach that aims to reduce pest populations by disrupting their mating patterns?
Sterile insect technique
ExplanationReducing pest populations by disrupting mating.
#12
What is the term for the application of beneficial organisms to suppress plant pathogens?
Bioaugmentation
ExplanationUsing beneficial organisms to suppress plant pathogens.