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WorksheetsGE ELEC 1 Final Exam
Total questions: 50
Worksheet time: 1hrs 3mins
Extreme radiation from the sun can be harnessed to generate productivity. This statement is?
a. correct
b. false
c. incorrect
d. both b/c
Fossil fuels like petroleum and coal are classified as?
a. abiotic resources
b. biotic resources
c. non-living resources
d. both a/c
Coal is formed from prehistoric plant remains, composed largely of carbon and burned to produce water. This statement is?
a. correct
b. false
c. incorrect
d. both b/c
It is a mineral or combination of minerals from which a useful substance, such as a metal, can be extracted and used to manufacture a useful product.
a. Ore
b. Mining
c. Alloy
d. Soil
What do you think is the main direct cause of forest degradation in the Philippines?
a. over-exploitation from logging
b. invasive species
c. pasture
d. either a/b
Materials we take from the environment and use are called?
a. Minerals
b. Natural Resources
c. Energy
d. Pollutants
The following are ways to prevent or slow groundwater depletion, EXCEPT
Use water more efficiently
Subsidize water conservation
Unlimited number of wells
Stop growing water-intensive crops in dry areas
It is an agency under DENR that is responsible for the conservation, management, development, and proper use of the country’s mineral resources including those in reservations, watershed areas, and lands of the public domain. It has direct charge in the administration and disposition of mineral lands and mineral resources and shall undertake geological, mining, metallurgical, chemical, and other researches as well as geological and mineral exploration surveys.
EMB
MGB
CBFM
NIPAS
What is referred to as land use practice in which trees and crops are planted together to improve soil fertility in degraded soils?
Agroforestry
Soil reclamation
Contour plowing
Strip cropping
The two major groups of air pollutants are?
methane and carbon dioxide
the oxides of nitrogen and the oxides of sulphur
nitric oxide and C02
CH4 and acid rain
It refers to the variations among the genetic resources of the organisms. Every individual of a particular species differs from each other in their genetic constitution.
a. genetic
b. ecological
c. species
d. b only
It comprises of marketable goods. For example, the biotechnologist uses bio-rich areas to ‘prospect’ and search for potential genetic properties in plants or animals that can be used to develop better varieties of crops that are used in farming and plantation programs or to develop better livestock. This refers to?
Consumptive Use Value
Productive Use Value
Social Values
Ethical and Moral Values
Humans can make/produce natural resources and use it in ways beneficial to them. This statement is?
True
False
Neither True nor False
Both True and False
What do you call the water from showers, bathtubs, sinks, and washing machines used to water vegetation?
Black water
Gray water
Refuse water
Reclaimed water
How does the greenhouse effect work?
Greenhouse gases reflect the sun’s energy, causing it to warm the Earth.
Greenhouse gases absorb the sun’s energy, slowing or preventing heat from escaping into space.
Greenhouse gases directly warm oceans and cause dramatic weather.
Oceans absorb greenhouse gases, which cause the Earth’s temperature to rise.
Which of the following are the threats to biodiversity?
wildfire in amazon forest
ballooning population
oil spill
all of these
An example of this is the production of environmental-friendly products to meet the demands of those who care for the environmental problems of society.
Greening of Strategy
Greening of Communications
Green Marketing
What do you think is the greatest enemy of earth?
pollution
force majeure
humans
all of these
It refers to a non-native species that invade normal and healthy ecosystems and threaten the survival of the native species either by attacking them or competing for the habitat’s resources.
introduce spp.
invasive spp.
well known spp.
none of these
It is composed of a cocktail of pollutants that threatens health. A primary component is tropospheric ozone which is highly toxic; nitric acid, formaldehyde, and peroxyacyl nitrate (PAN) are the other major components.
air pollution
smog
soothes
oil spill
It is an organic molecule of two benzene rings to which chlorine molecules are attached, and which are linked to deaths of seabirds and seals in the Baltic Sea.
Toxic Heavy Metals
PCB`S
oil spill
smog
Which of these greenhouse gases is most abundant in the atmosphere?
a. Carbon dioxide
b. Methane
c. Nitrous oxide
d. water vapor
If Earth had no greenhouse gases, the planet would be________.
too hot to support life
cooler but still able to support life
too cold to support life
it depends on the species of aerosol in the GHG-free atmosphere.
It is known as R.A 8749.
Solid waste act
Clean air act
Nipas act
Clean water act
Climate change will lead to which of these conditions?
Improved food yield in developing countries
Decreased food yield in developed countries
Less famine around the world
Decline in coral reefs
It is related to biodiversity conservation and is based on the importance of protecting all forms of life. All forms of life have the right to exist on earth.
Consumptive Use Value
Productive Use Value
Social Values
Ethical and Moral Values
Energy sources that do not deplete and are constantly replaced.
Biotic
Abiotic
Renewable
Non-renewable
The Philippines is the ______ most mineralized country in the world.
fifth
seventh
ninth
tenth
It refers to a straight forward example is the direct utilization of timber, food, fuel, wood, and fodder by local communities.
Consumptive Use Value
Productive Use Value
Social Values
Ethical and Moral Values
It involves harvesting the maximum amount of trees without reducing future yields.
Maximum Sustainable Yield Approach
Ecosystem Based Management
Adaptive Management
May be defined as a substance whose presence, quantity, physical or chemical reactions pose a risk to health or to the environment.
Pollutant
Pollution
Contamination
Hazard
When we say biodiversity what does it mean?
a. unique species
b. variety of species
c. different species
d. only b/c
This allows businesses to develop their unique methods of solving the perceived problem, with the focus mostly on cleaning up the pollution after the damage has occurred.
Regulatory or “command and control” Approach
Economic Incentives Approach
Property Rights
Refers to a great variety of crops have been cultivated in traditional agricultural systems and this permitted a wide range of products to be grown and marketed throughout the year and acted as insurance against the failure of one crop.
Consumptive Use Value
Productive Use Value
Social Values
Ethical and Moral Values
Why is over population a threat to biodiversity?
a. resource depletion can occur rapidly if there is an increase of population
b. it will lead to specific environmental concerns such as global warming, deforestation, and decreasing biodiversity.
c. both a/b
d. none of these
Are resources that when used in an unlimited way, cannot be easily replaced and their exploitation at large scale will result in their fast depletion.
Biotic
Abiotic
Renewable
Non-renewable
It involves using available knowledge to harvest forests or other resources, evaluating the results, and modifying the approach, or using a different approach as needed.
Maximum Sustainable Yield Approach
Ecosystem Based Management
Adaptive Management
Is the government agency that manages and regulates all water resources and services in the Philippines
FMB
NWRB
LMB
MGB
Defined as the introduction of a substance that is deleterious to health or to the environment.
Pollutant
Pollution
Contamination
Hazard
The solar energy that warms the Earth includes visible light, infrared and _______ coming from the sun.
Gamma rays
ultraviolet radiation
microwaves
sunspots
The following statements are True, EXCEPT;
Nature helps maintain the environmental balance and satisfy our needs to the fullest.
It takes millions of years for the formation of natural resources.
Natural resources are getting abundant with the increasing population.
Resources are known as capital converted to commodity inputs to the infrastructural capital process.
Its goal is to harvest a renewable resource such as trees in ways that minimize the harmful impacts of harvesting on an ecosystem and the ecological services it provides.
Maximum Sustainable Yield Approach
Ecosystem Based Management
Adaptive Management
It provides support for the effective protection, development, occupancy management, and conservation of forest lands and watersheds.
Forest Management Bureau
Land Management Bureau
Community-based Forest Management Strategy
Natural Water Resources Board
The Local Government Code was passed in?
a. 1993
1994
1992
1991
It refers to the sustainable utilization of major natural resources, such as land, water, air, minerals, forests, fisheries, and wild flora and fauna.
a. Conservation management
b. Resource conservation
c. Biodiversity conservation
d. Natural resource management
Which DOES NOT BELONG to the variety of threats as classified by Edward O. Wilson?
a. Pollution
b. Population
c. Climate Change
d. Human Invasion
It is done in order for a business to be more aware of the issues arising out of the natural environment.
Market Analysis
Environmental Assessment
Waste Minimization
Too many greenhouse gases in the atmosphere may block heat from escaping into space and trap too much heat next to the Earth’s surface causing___________.
another ice age
global warming
earthquakes
volcanic eruption
Were widely used as refrigerant gases in refrigerators and air conditioners, as cleaning solvents, as propellants in aerosol containers, and as expanders in foam products.
a. CFC’s
b. HCFC’s
c. Hydrofluoroolefins
Global Agenda 21 is otherwise known as?
(a)
