TENNESSEE ORNAMENTAL PLANT PEST CONTROL EXAM – EXAM PRACTICE
QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) PLUS RATIONALES 2026
Q&A | INSTANT DOWNLOAD PDF
CORE DOMAINS
Insect pest identification and biology
Plant disease diagnosis and management
Ornamental plant physiology and health
Pesticide safety and application methods
Environmental regulations and compliance
Integrated Pest Management (IPM) principles
Weed identification and control strategies
Turf and landscape pest management
Chemical modes of action and resistance management
Worker protection standards and ethics
INTRODUCTION
This exam assesses professional competency in ornamental plant pest control practices,
focusing on applied knowledge of insect pests, plant diseases, weed management, and
,safe pesticide use. It evaluates the ability to diagnose field problems, select appropriate
control measures, and apply Integrated Pest Management strategies in real-world
landscape and nursery settings. Questions include both direct knowledge and scenario-
based problem solving to measure decision-making, regulatory understanding, and
environmental responsibility. Candidates are expected to demonstrate safe, effective, and
legally compliant pest management practices aligned with industry standards.
*
SECTION ONE (QUESTIONS 1–50)
Question 1
What is the primary goal of Integrated Pest Management (IPM)?
A. Eliminate all pests permanently
B. Use chemicals exclusively for pest control
C. Reduce pest populations below economic injury levels
D. Prevent all plant diseases through fungicides
🟢 Correct Answer: C. Reduce pest populations below economic injury levels
🔴 Explanation: IPM focuses on managing pests at acceptable levels rather than complete
eradication.
,Question 2
Which insect has piercing-sucking mouthparts?
A. Beetle
B. Aphid
C. Caterpillar
D. Grasshopper
🟢 Correct Answer: B. Aphid
🔴 Explanation: Aphids feed by piercing plant tissue and sucking sap.
Question 3
Which is a fungal disease symptom?
A. Chewing holes in leaves
B. Leaf spots with concentric rings
C. Wilting caused by wind
D. Bark mechanical injury
🟢 Correct Answer: B. Leaf spots with concentric rings
🔴 Explanation: Many fungal infections produce characteristic leaf spot patterns.
, Question 4
What does a pre-emergent herbicide target?
A. Mature weeds
B. Weed seeds before germination
C. Insects in soil
D. Plant diseases after infection
🟢 Correct Answer: B. Weed seeds before germination
🔴 Explanation: Pre-emergents prevent seed germination rather than killing established
weeds.
Question 5
Which organism is a common defoliating pest?
A. Aphid
B. Spider mite
C. Caterpillar
D. Scale insect
🟢 Correct Answer: C. Caterpillar
🔴 Explanation: Caterpillars chew leaves, causing defoliation.
QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) PLUS RATIONALES 2026
Q&A | INSTANT DOWNLOAD PDF
CORE DOMAINS
Insect pest identification and biology
Plant disease diagnosis and management
Ornamental plant physiology and health
Pesticide safety and application methods
Environmental regulations and compliance
Integrated Pest Management (IPM) principles
Weed identification and control strategies
Turf and landscape pest management
Chemical modes of action and resistance management
Worker protection standards and ethics
INTRODUCTION
This exam assesses professional competency in ornamental plant pest control practices,
focusing on applied knowledge of insect pests, plant diseases, weed management, and
,safe pesticide use. It evaluates the ability to diagnose field problems, select appropriate
control measures, and apply Integrated Pest Management strategies in real-world
landscape and nursery settings. Questions include both direct knowledge and scenario-
based problem solving to measure decision-making, regulatory understanding, and
environmental responsibility. Candidates are expected to demonstrate safe, effective, and
legally compliant pest management practices aligned with industry standards.
*
SECTION ONE (QUESTIONS 1–50)
Question 1
What is the primary goal of Integrated Pest Management (IPM)?
A. Eliminate all pests permanently
B. Use chemicals exclusively for pest control
C. Reduce pest populations below economic injury levels
D. Prevent all plant diseases through fungicides
🟢 Correct Answer: C. Reduce pest populations below economic injury levels
🔴 Explanation: IPM focuses on managing pests at acceptable levels rather than complete
eradication.
,Question 2
Which insect has piercing-sucking mouthparts?
A. Beetle
B. Aphid
C. Caterpillar
D. Grasshopper
🟢 Correct Answer: B. Aphid
🔴 Explanation: Aphids feed by piercing plant tissue and sucking sap.
Question 3
Which is a fungal disease symptom?
A. Chewing holes in leaves
B. Leaf spots with concentric rings
C. Wilting caused by wind
D. Bark mechanical injury
🟢 Correct Answer: B. Leaf spots with concentric rings
🔴 Explanation: Many fungal infections produce characteristic leaf spot patterns.
, Question 4
What does a pre-emergent herbicide target?
A. Mature weeds
B. Weed seeds before germination
C. Insects in soil
D. Plant diseases after infection
🟢 Correct Answer: B. Weed seeds before germination
🔴 Explanation: Pre-emergents prevent seed germination rather than killing established
weeds.
Question 5
Which organism is a common defoliating pest?
A. Aphid
B. Spider mite
C. Caterpillar
D. Scale insect
🟢 Correct Answer: C. Caterpillar
🔴 Explanation: Caterpillars chew leaves, causing defoliation.
