PESTICIDE LICENSE EXAM TEST BANK 2026
UPDATED QUESTIONS WITH ANSWERS
GRADED A+
⩥ Acaricide. Answer: a pesticide used to control mites and ticks. a
Miticide is a type of acaricide
⩥ Acidic. Answer: having a ph less than 7
⩥ Acidifiers = Buffers. Answer: adjuvants used to retard chemical
degradation of pesticides in the spray tank by lowering the pH of
alkaline water used as a diluent
⩥ Action Threshold. Answer: a predetermined level of pest infestation or
damage at which some type of pest management action must be taken
⩥ Activated Charcoal. Answer: A finely ground charcoal that adsorbs
chemicals.
⩥ Active Ingredient (AI). Answer: The chemical or chemicals in a
product responsible for pesticidal activity.
,⩥ Acute effect. Answer: a symptom, illness, or injury that occurs shortly
after the exposure to a pesticide
⩥ Acute Exposure. Answer: An exposure to a single dose of pesticide
⩥ Acute Rodenticide. Answer: a pesticide that is capable of killing a
rodent after a single feeding
⩥ Acute Toxicity. Answer: The ability of a pesticide to cause illness after
a single exposure. LD50 and LC50 are common indicators of the degree
of acute toxicity
⩥ Adjuvant (Additive). Answer: a substance added to a pesticide to
improve its effectiveness or safety
⩥ Adsorption. Answer: the process whereby chemicals are bound to a
surface by physical or chemical attraction
⩥ Adulterated Pesticide. Answer: A pesticide that does not conform to
the specified standard or quality as documented on its label or labeling
⩥ Aerosol. Answer: a liquid formulation that produces a mist or fod
when applied from a container in which it is held under pressure or from
a fod-generating machine
, ⩥ Agitation. Answer: The process of stirring or mixing the contents of a
spray tank
⩥ Air-blast sprayer. Answer: A type of pesticide application equipment
that uses a large volume of air moving at high speed to break up and
disperse spray droplets from the nozzles
⩥ Algae. Answer: relatively simple plants that are photosynthetic and
contain chlorophyll
⩥ Algaecide (algicide). Answer: a pesticide used to kill or inhibit algae
⩥ Alkaline. Answer: having a pH greater than 7, als
⩥ Allergic Effects. Answer: a hypersensitivity to a specific substance
which is not due to the substance's toxicity
⩥ annual. Answer: a plant that completes its life cycle in one year
⩥ antidote. Answer: a practical treatment used to counteract the effects
of pesticide poisoning
UPDATED QUESTIONS WITH ANSWERS
GRADED A+
⩥ Acaricide. Answer: a pesticide used to control mites and ticks. a
Miticide is a type of acaricide
⩥ Acidic. Answer: having a ph less than 7
⩥ Acidifiers = Buffers. Answer: adjuvants used to retard chemical
degradation of pesticides in the spray tank by lowering the pH of
alkaline water used as a diluent
⩥ Action Threshold. Answer: a predetermined level of pest infestation or
damage at which some type of pest management action must be taken
⩥ Activated Charcoal. Answer: A finely ground charcoal that adsorbs
chemicals.
⩥ Active Ingredient (AI). Answer: The chemical or chemicals in a
product responsible for pesticidal activity.
,⩥ Acute effect. Answer: a symptom, illness, or injury that occurs shortly
after the exposure to a pesticide
⩥ Acute Exposure. Answer: An exposure to a single dose of pesticide
⩥ Acute Rodenticide. Answer: a pesticide that is capable of killing a
rodent after a single feeding
⩥ Acute Toxicity. Answer: The ability of a pesticide to cause illness after
a single exposure. LD50 and LC50 are common indicators of the degree
of acute toxicity
⩥ Adjuvant (Additive). Answer: a substance added to a pesticide to
improve its effectiveness or safety
⩥ Adsorption. Answer: the process whereby chemicals are bound to a
surface by physical or chemical attraction
⩥ Adulterated Pesticide. Answer: A pesticide that does not conform to
the specified standard or quality as documented on its label or labeling
⩥ Aerosol. Answer: a liquid formulation that produces a mist or fod
when applied from a container in which it is held under pressure or from
a fod-generating machine
, ⩥ Agitation. Answer: The process of stirring or mixing the contents of a
spray tank
⩥ Air-blast sprayer. Answer: A type of pesticide application equipment
that uses a large volume of air moving at high speed to break up and
disperse spray droplets from the nozzles
⩥ Algae. Answer: relatively simple plants that are photosynthetic and
contain chlorophyll
⩥ Algaecide (algicide). Answer: a pesticide used to kill or inhibit algae
⩥ Alkaline. Answer: having a pH greater than 7, als
⩥ Allergic Effects. Answer: a hypersensitivity to a specific substance
which is not due to the substance's toxicity
⩥ annual. Answer: a plant that completes its life cycle in one year
⩥ antidote. Answer: a practical treatment used to counteract the effects
of pesticide poisoning
