Minnesota Seed Treatment Pest Control
Exam Practice Questions And Correct
Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant
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1. What is the primary purpose of seed treatment pesticides?
A) Increase plant height
B) Protect seeds and seedlings from pests and diseases
C) Improve soil fertility
D) Speed up harvesting
Rationale: Seed treatments are applied to protect seeds and
emerging seedlings from insects, fungi, and other pests during early
growth stages.
2. Which pest is commonly targeted by seed treatments?
A) Birds
B) Rodents
C) Soil-borne fungi
, D) Deer
Rationale: Seed treatments are especially effective against soil-borne
fungal pathogens such as damping-off organisms.
3. Which of the following is a fungicidal seed treatment?
A) Malathion
B) Carbaryl
C) Thiram
D) Glyphosate
Rationale: Thiram is a commonly used fungicide for protecting seeds
from fungal infections.
4. What is the main advantage of seed treatment over foliar application?
A) Higher cost
B) Broader weed control
C) Lower pesticide usage with targeted protection
D) No need for labeling
Rationale: Seed treatments use smaller pesticide quantities and
target early pest protection efficiently.
5. Which label instruction must always be followed in seed treatment?
A) Color of seed
B) Storage container type
C) Application rate and safety precautions
D) Plant spacing
, Rationale: The pesticide label provides legally binding instructions on
safe and effective use.
6. What is a common insect targeted by seed treatments?
A) Aphids
B) Caterpillars
C) Seed corn maggot
D) Grasshoppers
Rationale: Seed corn maggots are a major early-season pest
controlled by treated seeds.
7. What is the role of a seed treatment binder?
A) Increase seed size
B) Help pesticide adhere to seeds
C) Kill insects
D) Improve soil moisture
Rationale: Binders ensure pesticides stick evenly to seed surfaces.
8. Which PPE is most important when handling seed treatments?
A) Sunglasses
B) Shorts
C) Chemical-resistant gloves
D) Sandals
Rationale: Gloves protect skin from exposure to toxic pesticide
coatings.
, 9. What is phytotoxicity?
A) Pest resistance
B) Soil pollution
C) Plant injury caused by chemicals
D) Seed germination
Rationale: Phytotoxicity occurs when chemicals damage plant
tissues.
10. Seed treatments are typically applied using:
A) Sprayers in field
B) Hand broadcasting
C) Specialized seed treatment machines
D) Irrigation systems
Rationale: Commercial seed treatment requires specialized
equipment for uniform coating.
11. What is a systemic pesticide?
A) Stays on soil surface
B) Moves within plant tissues after absorption
C) Only kills weeds
D) Evaporates quickly
Rationale: Systemic pesticides are absorbed and transported
throughout the plant.
Exam Practice Questions And Correct
Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant
Download Pdf
1. What is the primary purpose of seed treatment pesticides?
A) Increase plant height
B) Protect seeds and seedlings from pests and diseases
C) Improve soil fertility
D) Speed up harvesting
Rationale: Seed treatments are applied to protect seeds and
emerging seedlings from insects, fungi, and other pests during early
growth stages.
2. Which pest is commonly targeted by seed treatments?
A) Birds
B) Rodents
C) Soil-borne fungi
, D) Deer
Rationale: Seed treatments are especially effective against soil-borne
fungal pathogens such as damping-off organisms.
3. Which of the following is a fungicidal seed treatment?
A) Malathion
B) Carbaryl
C) Thiram
D) Glyphosate
Rationale: Thiram is a commonly used fungicide for protecting seeds
from fungal infections.
4. What is the main advantage of seed treatment over foliar application?
A) Higher cost
B) Broader weed control
C) Lower pesticide usage with targeted protection
D) No need for labeling
Rationale: Seed treatments use smaller pesticide quantities and
target early pest protection efficiently.
5. Which label instruction must always be followed in seed treatment?
A) Color of seed
B) Storage container type
C) Application rate and safety precautions
D) Plant spacing
, Rationale: The pesticide label provides legally binding instructions on
safe and effective use.
6. What is a common insect targeted by seed treatments?
A) Aphids
B) Caterpillars
C) Seed corn maggot
D) Grasshoppers
Rationale: Seed corn maggots are a major early-season pest
controlled by treated seeds.
7. What is the role of a seed treatment binder?
A) Increase seed size
B) Help pesticide adhere to seeds
C) Kill insects
D) Improve soil moisture
Rationale: Binders ensure pesticides stick evenly to seed surfaces.
8. Which PPE is most important when handling seed treatments?
A) Sunglasses
B) Shorts
C) Chemical-resistant gloves
D) Sandals
Rationale: Gloves protect skin from exposure to toxic pesticide
coatings.
, 9. What is phytotoxicity?
A) Pest resistance
B) Soil pollution
C) Plant injury caused by chemicals
D) Seed germination
Rationale: Phytotoxicity occurs when chemicals damage plant
tissues.
10. Seed treatments are typically applied using:
A) Sprayers in field
B) Hand broadcasting
C) Specialized seed treatment machines
D) Irrigation systems
Rationale: Commercial seed treatment requires specialized
equipment for uniform coating.
11. What is a systemic pesticide?
A) Stays on soil surface
B) Moves within plant tissues after absorption
C) Only kills weeds
D) Evaporates quickly
Rationale: Systemic pesticides are absorbed and transported
throughout the plant.
