QAC Category B Landscape Maintenance exam 2023 with
complete solutions
Perennial weeds are difficult to control because... correct answerThey can reproduce from organs like
rhizomes, stolons, tubers
Insect order known to transmit plant disease correct answerThysanoptera (Thrips)
Insect order of pests to living plants correct answerHeteroptera (true bugs)
Immature stages of insects correct answerInstars
Insect order that suck juices from plant cells correct answerHomoptera (aphids and whiteflies)
Part of plant nematodes often attack correct answerRoots & underground parts
Plant disorder that cannot be transmitted between plants correct answerAbiotic problems
Ant insect order correct answerHymenoptera
Insects with chewing mouthparts correct answerCaterpillars
What kind of insect are mites correct answerarthropods
Insects that cause leaf stippling correct answerMites
Life stages of complete metamorphosis correct answeregg, larva, pupa, adult
, Complete elimination of pest species correct answereradication
Pests that cause damage on a regular basis correct answerKey Pests
Use of preemergence pesticide is an example of correct answerpreventive use
Keeping pests below a certain level correct answerpest suppression
example of cultural and mechanical control correct answerMowing weeds
use of physical barriers correct answerexclusion
Method for controlling rodents correct answersanitation
Inspecting plants before planting is correct answerpreventive control
Removing weeds before seed production is correct answersanitation
growing plants resistant to insects is correct answerprevention
Pesticide toxicity is measured by its correct answerLD50
Pesticide toxicity correct answercapacity to cause injury
Post-emergent contact herbicide correct answerCauses injury to any part of the plant it touches
Amount of active ingredient in a 20lb bag of 25W formulation correct answer5 lbs of AI
Amount of AI in a 5 Gal. bottle of 4EC formulation correct answer20 lbs
complete solutions
Perennial weeds are difficult to control because... correct answerThey can reproduce from organs like
rhizomes, stolons, tubers
Insect order known to transmit plant disease correct answerThysanoptera (Thrips)
Insect order of pests to living plants correct answerHeteroptera (true bugs)
Immature stages of insects correct answerInstars
Insect order that suck juices from plant cells correct answerHomoptera (aphids and whiteflies)
Part of plant nematodes often attack correct answerRoots & underground parts
Plant disorder that cannot be transmitted between plants correct answerAbiotic problems
Ant insect order correct answerHymenoptera
Insects with chewing mouthparts correct answerCaterpillars
What kind of insect are mites correct answerarthropods
Insects that cause leaf stippling correct answerMites
Life stages of complete metamorphosis correct answeregg, larva, pupa, adult
, Complete elimination of pest species correct answereradication
Pests that cause damage on a regular basis correct answerKey Pests
Use of preemergence pesticide is an example of correct answerpreventive use
Keeping pests below a certain level correct answerpest suppression
example of cultural and mechanical control correct answerMowing weeds
use of physical barriers correct answerexclusion
Method for controlling rodents correct answersanitation
Inspecting plants before planting is correct answerpreventive control
Removing weeds before seed production is correct answersanitation
growing plants resistant to insects is correct answerprevention
Pesticide toxicity is measured by its correct answerLD50
Pesticide toxicity correct answercapacity to cause injury
Post-emergent contact herbicide correct answerCauses injury to any part of the plant it touches
Amount of active ingredient in a 20lb bag of 25W formulation correct answer5 lbs of AI
Amount of AI in a 5 Gal. bottle of 4EC formulation correct answer20 lbs
