ENS241 QUIZ module 1
Authored by Alex Sio
Science
12th Grade
Used 1+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The advantages of no-tillage farming include all of the following EXCEPT increased
crop yield
soil erosion
organic matter in the soil
water-holding capacity of the soil
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Environmentally sustainable practices in agricultural systems do NOT include
agroforestry
chemical pest control
contour farming
terracing
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The use of inorganic fertilizers causes environmental problems because they
are quickly leached out of the soil by rain
are slower acting and longer lasting
do not provide the soil with humus
have variable composition
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT associated with organic farming?
Biological pest control
Crop rotation
High-yield polyculture
Soil salinization
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT an effect of the continuous use of fertilizers?
Decreased soil mineral content
Few organisms in the soil
Poor crumb structure of soil
Reduced soil humus content
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following techniques uses naturally occurring disease organisms or predators to control pests?
Genetic control
Biological control
Biological magnification
Genetic engineering
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the practice of sustainable agriculture, which of the following is an important feature of ecological integrity?
Farmers produce enough for self-sufficiency.
Resources are distributed to meet the basic needs of all community members.
Resources are used in a manner to minimize the loss of nutrients, energy and biomass.
The yield of the produce justifies the inputs.
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