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Question 1. Which of the following mouthpart types is primarily used for sucking plant sap? A) Chewing B) Piercing‑sucking C) Sponging D) Siphoning Answer: B Explanation: Piercing‑sucking mouthparts penetrate plant tissue to draw fluids. Question 2. In insects, respiration occurs through which structure? A) Gills B) Spiracles C) Lungs D) Tracheae Answer: B Explanation: Spiracles are external openings to the tracheal system for gas exchange. Question 3. The life cycle that includes egg, nymph, and adult is called: A) Complete metamorphosis B) Gradual metamorphosis C) Holometabolism
D) Hemimetabolism Answer: B Explanation: Gradual (incomplete) metamorphosis has three stages without a pupal stage. Question 4. Which stage is missing from a complete metamorphosis cycle? A) Egg B) Larva C) Nymph D) Adult Answer: C Explanation: Complete metamorphosis replaces the nymph stage with a pupal stage. Question 5. Which nutrient is most critical for insect cuticle formation? A) Carbohydrate B) Fat C) Protein D) Vitamin C Answer: C Explanation: Proteins, especially chitin, are essential for building the exoskeleton.
D) Pavement ant Answer: B Explanation: Carpenter ants excavate wood for galleries but feed on other insects. Question 9. How can you distinguish a termite from an ant? A) Ants have straight antennae; termites have elbowed antennae. B) Termites have a narrow waist; ants have a broad waist. C) Ants have a pin‑shaped abdomen; termites have a straight abdomen. D) Termites have elbowed antennae and a broad waist; ants have straight antennae and a narrow waist. Answer: D Explanation: Termites possess straight antennae and a broad waist, while ants have elbowed antennae and a narrow waist. Question 10. Which of the following is a common bait ingredient for cockroach control? A) Boric acid B) DDT C) Permethrin D) Pyrethrin Answer: A Explanation: Boric acid acts as a stomach poison when ingested by cockroaches.
Question 11. The first‑stage larva of a tick has how many legs? A) Six B) Eight C) Ten D) Twelve Answer: A Explanation: Tick larvae (seed ticks) have six legs; nymphs and adults have eight. Question 12. Which pest is wingless and lives permanently on a human host? A) Flea B) Louse C) Tick D) Mite Answer: B Explanation: Lice are obligate ectoparasites that remain on the host for their entire life. Question 13. Clover mites are most likely to be found: A) Inside wall voids B) On windowsills in spring
Explanation: Soluble powders dissolve directly in water without the need for a surfactant. Question 16. Desiccant insecticides kill insects by: A) Inhibiting nerve transmission B) Disrupting the cuticle’s protective wax layer C) Blocking respiration D) Acting as stomach poisons Answer: B Explanation: Desiccants remove lipids from the cuticle, causing rapid water loss. Question 17. Which PPE is required when handling a concentrated pesticide concentrate? A) Sandals and a hat B) Safety glasses and nitrile gloves C) Cotton gloves and a lab coat D) No PPE is needed for low‑toxicity products. Answer: B Explanation: Concentrates can cause skin and eye irritation; goggles and chemical‑resistant gloves protect the worker. Question 18. The label on a pesticide product is considered:
A) A suggestion only B) The legal document governing use C) Optional information D) A marketing brochure Answer: B Explanation: Federal law requires that the label’s directions be followed; it is the law. Question 19. Which of the following is a primary goal of Integrated Pest Management (IPM)? A) Eradicate all pests completely B) Use only chemical controls C) Manage pest populations to acceptable levels while protecting health and the environment D) Rely solely on natural predators Answer: C Explanation: IPM emphasizes balanced, sustainable control rather than total elimination. Question 20. An action threshold is: A) The maximum number of pesticides allowed per year. B) The pest density at which control measures become economically justified.
Question 23. The “Keep out of reach of children” statement on a label is: A) A precautionary statement required by law. B) Optional marketing language. C) Only applicable to household cleaners. D) Not enforceable. Answer: A Explanation: This precaution is mandatory to prevent accidental exposure. Question 24. When applying a pesticide in a residential kitchen, which of the following is a required safety step? A) Leave all food and dishes in place. B) Remove or cover all food, dishes, and pet dishes. C) Keep windows open at all times. D) Apply directly onto countertops. Answer: B Explanation: Removing or covering food prevents contamination and exposure. Question 25. Calibration of a sprayer involves: A) Adjusting the nozzle to produce the smallest droplets. B) Determining the flow rate to deliver the correct amount of product per unit area.
C) Changing the color of the spray. D) Adding extra water to dilute the pesticide. Answer: B Explanation: Proper calibration ensures the intended application rate is achieved. Question 26. Which of the following is a mechanical control method? A. Application of a contact insecticide B. Installation of door sweeps to block entry C. Release of parasitic wasps D. Use of bait stations Answer: B Explanation: Mechanical controls physically block or remove pests without chemicals. Question 27. Which pest is commonly associated with “paper damage” in libraries? A) Silverfish B) Bed bugs C) Cockroaches D) Fire ants Answer: A
A) A winged reproductive termite that disperses to start new colonies. B) A worker termite that feeds on wood. C) A termite queen that never leaves the nest. D) A soldier termite with enlarged mandibles. Answer: A Explanation: Swarmers are alates that leave the colony to mate and establish new nests. Question 31. Which pesticide mode of action requires the insect to ingest the product? A) Contact poison B) Stomach poison C) Respiratory poison D) Desiccant Answer: B Explanation: Stomach poisons must be eaten to affect the insect’s internal systems. Question 32. The Connecticut Department of Energy and Environmental Protection (DEEP) is responsible for: A) Issuing pesticide licenses and enforcing state pest‑control regulations. B) Manufacturing all pesticides sold in the state.
C) Setting federal pesticide standards. D) Providing pest‑control services to residents. Answer: A Explanation: DEEP administers licensing, registration, and compliance for pest‑control activities in Connecticut. Question 33. Which of the following is a correct statement about the “General Pest Control 7A – Indoors” certification in Connecticut? A) It permits the use of any pesticide regardless of label. B) It allows treatment of structural pests inside buildings only. C) It includes outdoor ornamental pest control. D) It exempts the holder from using PPE. Answer: B Explanation: Category 7A authorizes indoor structural pest control, not outdoor or ornamental work. Question 34. In an emergency pesticide spill, the first action should be: A) Call the fire department. B) Evacuate the area and contain the spill if safe to do so. C) Dilute the pesticide with water and wash it away. D) Ignore it if the amount is small. Answer: B
Question 37. Which of the following insects undergoes complete metamorphosis? A) Cockroach B) Grasshopper C) Housefly D) Aphid Answer: C Explanation: Houseflies develop through egg, larva, pupa, and adult stages. Question 38. A “suspension concentrate” (SC) pesticide is best described as: A) A liquid in which the active ingredient is dissolved. B) Fine solid particles dispersed in water that do not dissolve. C) A powder that must be mixed with oil. D) An aerosol spray. Answer: B Explanation: SCs contain insoluble particles suspended in a liquid carrier. Question 39. Which of the following is an example of a cultural control method? A) Installing insect screens. B) Rotating crops to disrupt pest cycles. C) Applying a residual insecticide.
D) Using a sticky trap. Answer: B Explanation: Cultural controls modify the environment or practices to reduce pest pressure. Question 40. Which of the following is NOT a required element on a pesticide label? A) Active ingredient name B. Manufacturer’s phone number C. Application rate instructions D. Hazard warnings Answer: B Explanation: While contact information may be present, it is not a mandatory labeling element under FIFRA. Question 41. The first step in a pest‑management plan is: A) Applying a pesticide. B. Conducting a thorough inspection and identification. C. Setting traps. D. Removing all food sources. Answer: B
Question 44. Which of the following is a correct definition of “integrated pest management” (IPM)? A) Using only organic pesticides. B) Combining multiple control tactics to keep pest populations below economic damage levels. C) Rotating chemical classes to prevent resistance. D) Treating every pest sighting with a spray. Answer: B Explanation: IPM integrates cultural, mechanical, biological, and chemical methods. Question 45. The term “residual activity” refers to: A) The time needed for a pesticide to evaporate. B) The period after application during which the pesticide remains effective. C) The amount of pesticide left in the tank after use. D. The odor left on surfaces after spraying. Answer: B Explanation: Residual activity is the duration a pesticide continues to control pests post‑application. Question 46. Which of the following is a key symptom of pesticide poisoning in humans? A) Increased appetite
B. Skin irritation or burning sensation C. Rapid hair growth D. Heightened sense of smell Answer: B Explanation: Dermal exposure can cause irritation, a common early sign of poisoning. Question 47. Which of the following is the most appropriate PPE when applying a pyrethroid fogger in an indoor setting? A) No PPE needed; foggers are low‑toxicity. B) Full‑face respirator, chemical‑resistant gloves, goggles, and coveralls. C) Only safety glasses. D) Sandals and a baseball cap. Answer: B Explanation: Foggers can aerosolize pesticide; full respiratory protection is required. Question 48. When mixing a pesticide concentrate, the correct order of operations is: A) Add water to the container, then add concentrate. B) Add concentrate to water while stirring. C) Mix concentrate with oil first, then add water.
