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1. Beneficial organisms help other organisms by ____ _
a. Causing soil erosion
b. Preying on pest species
c. Increasing disease agents. - Correct ✔✔- c. Increasing disease agents.
2. A plant is a weed when it _____ .
a. Interferes with the goals of the land.
b. Is growing in the lawn.
c. Decreases soil erosion - Correct ✔✔- a. Interferes with the goals of the land.
3. One of the benefits of integrated plant management (1PM) is to ____ _
a. Not use pesticides
b. Preserve a balanced ecosystem
c. Use non-chemical control methods - Correct ✔✔- b. Preserve a balanced ecosystem
4. Plants that have yellowing leaves and galls were most likely caused by ___ _
a. A plant pathogen or fungi
b. A nutrient deficiency in the soil
c. An insect with piercing mouth sucking parts - Correct ✔✔- c. An insect with piercing mouth sucking
parts
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,5. Insects like the Japanese beetle have this type of life cycle ___ _
a. Larval development
b. Complete metamorphosis
c. Incomplete metamorphosis - Correct ✔✔- b. Complete metamorphosi
6. What is the main goal of using pesticides to control weeds?
a. Improve human health
b. To eradicate all weeds.
c. Limit a weed's ability to reproduce. - Correct ✔✔- b. To eradicate all weeds.
7. Plants that have a thickened layer of dense tissue are called __ _
a. Woody plants
b. True grasses
c. Herbaceous plants - Correct ✔✔- A. Woody Plants
8. What can happen to herbicides applied to coarse-textured (sandy) soil?
a. It can leach into groundwater.
b. It can provide selective control of weed~
C.It an be absorbed into sand and organic matter. - Correct ✔✔- a. It can leach into groundwater.
9_ Insect vectors can spread all plant disease - causing organisms except ___ _
a. Fungi
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, b. Viruses
c Nematodes - Correct ✔✔- A. Fungi
10. How does a systemic foliage fungicide control pant diseases
a. It covers the leaves with a protective film
b Trans locates through inside of plant
c. Multiple applications are made as often as ~s . . - Correct ✔✔- B Translocates through inside of
plant
11. What factors can complicate management of pest animals?
a. Public perception and legal status
b. Erratic growth rate and survivability
c. Large populations located in small areas - Correct ✔✔- A. Public Perception and Legal status
12. What is an example of a pesticide mode of action?
a. A herbicide that can only be used on lawns.
b. A fungicide that can only be applied in summer
c. An insecticide that disrupts an insect's nervous system - Correct ✔✔- c. An insecticide that disrupts
an insect's nervous system
13. Selective herbicides will provide control for __
a. Non-target organisms
b. A broad family of pests.
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