PESTICIDES EXAM (RHODE ISLAND) | QUESTIONS
AND CORRECT ANSWERS | GRADED A+ | LATEST
VERSION | VERIFIED ANSWERS
What type of herbicide iOS best suited for controlling perennial weeds?
a. systemic
b. contact
c. synthetic ---------CORRECT ANSWER-----------------A
Why do you make post emergence herbicide applications according to the
weeds growth stage listed on the label?
a. selectivity is determined by growth stage
b. increase persistence in soil
c. better residual time on weed ---------CORRECT ANSWER-----------------A
What can minimize negative herbicide impact?
a. keep herbicides off of sidewalk/impervious surfaces
b. applying above 70 degrees ---------CORRECT ANSWER-----------------A
To occur, a plant disease needs time, a pathogen, a plant host and
favorable?
a. biotic plant injuries
b. phytoplasmas genotype
c. environmental conditions ---------CORRECT ANSWER-----------------C
Why are most foliar contact fungicides applied more than once?
a. only penetrate new growth
b. only work for short time
c. only protects existing growth ---------CORRECT ANSWER-----------------B
,Which pesticides is best suited to dispatch moles?
a. repellent
b. poison bait
c. second generation coagulate ---------CORRECT ANSWER-----------------A
What herbicide characteristic is desired when you need to control creeping
Charlie without damaging the surrounding air?
a. Photosynthesis inhibitor
b. flowable suspension
c. narrow spectrum ---------CORRECT ANSWER-----------------A
What is necessary for herbicide to kill a plant?
a. covering the vegetation
b. causing biotic symptoms
c. getting absorbed into a plant ---------CORRECT ANSWER-----------------C
What type of herbicide is absorbed and translocated throughout the plant?
a. systemic
b. selective
c. contact ---------CORRECT ANSWER-----------------A
Why do manufacturers mix active ingredients into a formulation?
a. minimize drifting
b. to concentrate it
c. make easier to use ---------CORRECT ANSWER-----------------B
Why must you evaluate different formulations of an active ingredient and
target pest?
, a. a better residual time on the weed
b. selectivity is selected by growth stage
c. increase persistence in soil ---------CORRECT ANSWER-----------------B
Different pesticides product labels can exist in the market place, which
label should you follow ?
a. label approved by datcp
b. label on product you have
c. most current label ---------CORRECT ANSWER-----------------B
What determines the potential for injury when using a pesticide containing
glyphosate?
a. acute effect minus delayed effects
b. toxicity of the pesticide and length of exposure
c. concentration of pesticides active ingredient ---------CORRECT
ANSWER-----------------B
What work habit increases your risk of pesticide exposure?
a. carrying sprayer over your shoulder
b. using fert/pesticide combination products
c. washing pie before each use ---------CORRECT ANSWER-----------------A
Which route of exposure is most hazardous for pesticide dust?
a. inhaling
b. clothing contact
c. skin contact ---------CORRECT ANSWER-----------------A
What do you call injury or illness that occurs within minutes of pesticides
exposure?
a. acute exposure
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