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Environmental Sciences
- Online Test
Environmental Sciences
TEST : 2
# Environmental Sciences
# Basic science
Prepare / Learn
Q1.
In an ecosystem, bacteria are the
A.
Producers.
B.
Primary consumers.
C.
Secondary consumers.
D.
Decomposers.
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Answer :
Option D
Explaination / Solution:
No Explaination.
# Environmental Sciences
# Basic science
Prepare / Learn
Q2.
Deforestation generally decreases;
A.
Rainfall.
B.
Global warming.
C.
Soil erosion.
D.
Drought.
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Answer :
Option A
Explaination / Solution:
No Explaination.
# Environmental Sciences
# Basic science
Prepare / Learn
Q3.
Which one of the following are non-renewable resources?
A.
Animals.
B.
Forests.
C.
Fossil fuels.
D.
All of these.
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Answer :
Option C
Explaination / Solution:
No Explaination.
# Environmental Sciences
# Basic science
Prepare / Learn
Q4.
Biosphere reserve project was initiated in India during;
A.
1986
B.
1984
C.
1989
D.
1985
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Answer :
Option A
Explaination / Solution:
No Explaination.
# Environmental Sciences
# Basic science
Prepare / Learn
Q5.
Sound becomes hazardous noise pollution at decibels-
A.
Above 50.
B.
Above 80.
C.
Above 100.
D.
Above 130.
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Answer :
Option B
Explaination / Solution:
No Explaination.
# Environmental Sciences
# Basic science
Prepare / Learn
Q6.
Phytoplanktons are the members of;
A.
Grassland ecosystem.
B.
Desert ecosystem.
C.
Forest ecosystem.
D.
Aquatic ecosystem.
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Answer :
Option D
Explaination / Solution:
No Explaination.
# Environmental Sciences
# Basic science
Prepare / Learn
Q7.
Syringes are examples of
A.
Industrial wastes.
B.
Biomedical wastes.
C.
Domestic wastes.
D.
Radioactive wastes.
View Solution
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Answer :
Option B
Explaination / Solution:
No Explaination.
# Environmental Sciences
# Basic science
Prepare / Learn
Q8.
Silviculture is the management of-
A.
Rivers.
B.
Lakes.
C.
Hills.
D.
Forests.
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Answer :
Option D
Explaination / Solution:
No Explaination.
# Environmental Sciences
# Basic science
Prepare / Learn
Q9.
Minamata diseasse are first detected in;
A.
Mexico.
B.
Japan.
C.
USA.
D.
India.
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Answer :
Option B
Explaination / Solution:
No Explaination.
# Environmental Sciences
# Basic science
Prepare / Learn
Q10.
Taj Mahal is threatened due to;
A.
Sulphur dioxide.
B.
Carbon dioxide.
C.
Carbon monoxide.
D.
Water vapour.
View Solution
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Answer :
Option A
Explaination / Solution:
No Explaination.
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