,Which of the following is the primary purpose of seed treatments?
A. Increase seed size
B. Enhance seed appearance
C. Protect seeds from pests and diseases
D. Accelerate plant maturity
Rationale: Seed treatments are primarily used to protect seeds from insects, fungi, and diseases
before and during planting.
Question 2:
Which type of chemical is commonly used as a fungicidal seed treatment?
A. Neonicotinoids
B. Triazoles
C. Pyrethroids
D. Organophosphates
Rationale: Triazoles are a common class of fungicides used in seed treatments to control fungal
diseases.
Question 3:
What is the main hazard associated with improperly handled treated seeds?
A. Reduced germination
B. Human and environmental toxicity
C. Increased yield
D. Faster plant growth
Rationale: Treated seeds can be toxic to humans, animals, and beneficial insects if mishandled.
Question 4:
Which protective equipment is recommended when handling treated seeds?
A. Cotton gloves
B. Sunglasses
C. Nitrile gloves and dust mask
D. Rubber boots only
Rationale: Nitrile gloves and dust masks protect against exposure to chemical residues on treated
seeds.
, Question 5:
What is a key regulation regarding the sale of treated seeds in Illinois?
A. Seeds must be sold only in bulk
B. Labels are optional
C. Seeds must be clearly labeled as treated
D. No recordkeeping is required
Rationale: Illinois law requires all treated seeds to have a clear label indicating chemical
treatment for safety and compliance.
Question 6:
Which factor most affects the efficacy of a seed treatment?
A. Seed color
B. Seed shape
C. Seed moisture content
D. Seed origin
Rationale: Moisture content affects how well the chemical adheres and penetrates the seed
surface.
Question 7:
Which of the following is considered a neonicotinoid used in seed treatments?
A. Chlorothalonil
B. Metalaxyl
C. Imidacloprid
D. Mancozeb
Rationale: Imidacloprid is a neonicotinoid insecticide commonly applied as a seed treatment.
Question 8:
Treated seeds must not be:
A. Planted in the correct depth
B. Fed to livestock or wildlife
C. Stored in a dry environment
D. Covered with soil during planting
Rationale: Treated seeds are toxic and must not be consumed by animals.