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WorksheetsEVR1001 Exam Review
Total questions: 118
Worksheet time: 1hrs 21mins
Which fuel will be sustainable ?
coal
petroleum
solar energy
none
Sustainable Development is that development which satisfies the need of:
Present generation only
future generation only
both (a) & (b)
none of these
When the surface soil is washed away through excessive rains and floods, it is called:
Soil erosion
Land degradation
Biodiversity
Deforestation
What describes the relative numbers of organisms of each age within a population and is often represented by a graph?
age structure diagram
population growth rate
demographic transition
fertility rate
What is the study of human population statistics?
demography
biology
microbiology
ecology
Jarrod tried to list some of the biotic and abiotic factors in an ecosystem. He decided to investigate his classroom. Which of the following things he listed is an abiotic factor?
classmates
goldfish in a bowl on the teacher’s desk
fresh air through an open window
potted plants in window
What is the original source of energy in any food web?
carbon dioxide
oxygen
sugar
sunlight
What passes from organism to organism in a food web?
an ecosystem
only one niche
energy
abiotic factors
Grasses-mice-owls-mushrooms
If a logging company came in and cut down many of the trees in a forest, what would happen to the population of robins that made homes in the trees?
The bird population in the forest would stay the same.
The bird population in the forest would increase.
The bird population in the forest would decrease.
The bird population in the forest would double.
When women in developing countries become educated...
The death rate increases
the country enters stage 5 of the Epidemiological Transition Model
the agricultural density increases
Fertility rates decrease
Carrying capacity is...
how much weight any person can hold
the maximum number of organisms an area can handle
is infinite for all organisms
is the minimum number of individuals an area can handle
The population in the figure will do what in the future?
grow
shrink
be stable
no enough information
A wetland is like a nest because it
provides habitat for young fish, shrimp and crabs
cleans water
absorbs flood water
What is true of the waste generated by nuclear power?
Causes air pollution
Causes acid rain
Emits greenhouse gases
Remains hazardous for a long time
It is caused by any material or contaminants that harms the environment.
Climate change
Global warming
Pollution
All of them
Type of water pollution which come from many sources.
Point-source pollution
Nonpoint source pollution
both of them
Type of water pollution which comes from a one source.
Point-source pollution
Nonpoint source pollution
both of them
Leaking fuel tank: Point source or Nonpoint source?
Point source
Nonpoint source
Both of them
Raw sewage: A Point source or Nonpoint source?
Point source
Nonpoint source
Both of them
What is Eutrophication?
It causes overgrowth of algae and can disrupt pond ecosystems.
It causes growth of decomposers and can disrupt pond ecosystems.
It causes production of producers and can disrupt pond ecosystems.
all of them
Which of the following is a necessary condition for sustainable development?
Increase in the quality of life
Reduction in the level of pollution
conservation of stock of natural capital
All of these
Which statement describes global warming?
Global warming can be decreased through deforestation.
Global warming results from the buildup of nutrients in runoff
Global warming is increased by human actions
Global warming is enhanced by nonnative species
