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GE ELEC 1 Final Exam

Total questions: 50

Worksheet time: 1hrs 3mins

Name
Class
Date
1.

Extreme radiation from the sun can be harnessed to generate productivity. This statement is?

a)

a. correct

b)

b. false

c)

c. incorrect

d)

d. both b/c

2.

Fossil fuels like petroleum and coal are classified as?

a)

a. abiotic resources

b)

b. biotic resources

c)

c. non-living resources

d)

d. both a/c

3.

Coal is formed from prehistoric plant remains, composed largely of carbon and burned to produce water. This statement is?

a)

a. correct

b)

b. false

c)

c. incorrect

d)

d. both b/c

4.

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)

a. Ore

b)

b. Mining

c)

c. Alloy

d)

d. Soil

5.

What do you think is the main direct cause of forest degradation in the Philippines?

a)

a. over-exploitation from logging

b)

b. invasive species

c)

c. pasture

d)

d. either a/b

6.

Materials we take from the environment and use are called?

a)

a. Minerals

b)

b. Natural Resources

c)

c. Energy

d)

d. Pollutants

7.

The following are ways to prevent or slow groundwater depletion, EXCEPT

a)

Use water more efficiently

b)

Subsidize water conservation

c)

Unlimited number of wells

d)

Stop growing water-intensive crops in dry areas

8.

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.

a)

EMB

b)

MGB

c)

CBFM

d)

NIPAS

9.

What is referred to as land use practice in which trees and crops are planted together to improve soil fertility in degraded soils?

a)

Agroforestry

b)

Soil reclamation

c)

Contour plowing

d)

Strip cropping

10.

The two major groups of air pollutants are?

a)

methane and carbon dioxide

b)

the oxides of nitrogen and the oxides of sulphur

c)

nitric oxide and C02

d)

CH4 and acid rain

11.

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)

a. genetic

b)

b. ecological

c)

c. species

d)

d. b only

12.

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?

a)

Consumptive Use Value

b)

Productive Use Value

c)

Social Values

d)

Ethical and Moral Values

13.

Humans can make/produce natural resources and use it in ways beneficial to them. This statement is?

a)

True

b)

False

c)

Neither True nor False

d)

Both True and False

14.

What do you call the water from showers, bathtubs, sinks, and washing machines used to water vegetation?

a)

Black water

b)

Gray water

c)

Refuse water

d)

Reclaimed water

15.

How does the greenhouse effect work?

a)

Greenhouse gases reflect the sun’s energy, causing it to warm the Earth.

b)

Greenhouse gases absorb the sun’s energy, slowing or preventing heat from escaping into space.

c)

Greenhouse gases directly warm oceans and cause dramatic weather.

d)

Oceans absorb greenhouse gases, which cause the Earth’s temperature to rise.

16.

Which of the following are the threats to biodiversity?

a)

wildfire in amazon forest

b)

ballooning population

c)

oil spill

d)

all of these

17.

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.

a)

Greening of Strategy

b)

Greening of Communications

c)

Green Marketing

18.

What do you think is the greatest enemy of earth?

a)

pollution

b)

force majeure

c)

humans

d)

all of these

19.

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.

a)

introduce spp.

b)

invasive spp.

c)

well known spp.

d)

none of these

20.

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.

a)

air pollution

b)

smog

c)

soothes

d)

oil spill

21.

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.

a)

Toxic Heavy Metals

b)

PCB`S

c)

oil spill

d)

smog

22.

Which of these greenhouse gases is most abundant in the atmosphere?

a)

a. Carbon dioxide

b)

b. Methane

c)

c. Nitrous oxide

d)

d. water vapor

23.

If Earth had no greenhouse gases, the planet would be________.

a)

too hot to support life

b)

cooler but still able to support life

c)

too cold to support life

d)

it depends on the species of aerosol in the GHG-free atmosphere.

24.

It is known as R.A 8749.

a)

Solid waste act

b)

Clean air act

c)

Nipas act

d)

Clean water act

25.

Climate change will lead to which of these conditions?

a)

Improved food yield in developing countries

b)

Decreased food yield in developed countries

c)

Less famine around the world

d)

Decline in coral reefs

26.

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.

a)

Consumptive Use Value

b)

Productive Use Value

c)

Social Values

d)

Ethical and Moral Values

27.

Energy sources that do not deplete and are constantly replaced.

a)

Biotic

b)

Abiotic

c)

Renewable

d)

Non-renewable

28.

The Philippines is the ­­­­______ most mineralized country in the world.

a)

fifth

b)

seventh

c)

ninth

d)

tenth

29.

It refers to a straight forward example is the direct utilization of timber, food, fuel, wood, and fodder by local communities.

a)

Consumptive Use Value

b)

Productive Use Value

c)

Social Values

d)

Ethical and Moral Values

30.

It involves harvesting the maximum amount of trees without reducing future yields.

a)

Maximum Sustainable Yield Approach

b)

Ecosystem Based Management

c)

Adaptive Management

31.

May be defined as a substance whose presence, quantity, physical or chemical reactions pose a risk to health or to the environment.

a)

Pollutant

b)

Pollution

c)

Contamination

d)

Hazard

32.

When we say biodiversity what does it mean?

a)

a. unique species

b)

b. variety of species

c)

c. different species

d)

d. only b/c

33.

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.

a)

Regulatory or “command and control” Approach

b)

Economic Incentives Approach

c)

Property Rights

34.

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.

a)

Consumptive Use Value

b)

Productive Use Value

c)

Social Values

d)

Ethical and Moral Values

35.

Why is over population a threat to biodiversity?

a)

a. resource depletion can occur rapidly if there is an increase of population

b)

b. it will lead to specific environmental concerns such as global warming, deforestation, and decreasing biodiversity.

c)

c. both a/b

d)

d. none of these

36.

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.

a)

Biotic

b)

Abiotic

c)

Renewable

d)

Non-renewable

37.

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.

a)

Maximum Sustainable Yield Approach

b)

Ecosystem Based Management

c)

Adaptive Management

38.

Is the government agency that manages and regulates all water resources and services in the Philippines

a)

FMB

b)

NWRB

c)

LMB

d)

MGB

39.

Defined as the introduction of a substance that is deleterious to health or to the environment.

a)

Pollutant

b)

Pollution

c)

Contamination

d)

Hazard

40.

The solar energy that warms the Earth includes visible light, infrared and _______ coming from the sun.

a)

Gamma rays

b)

ultraviolet radiation

c)

microwaves

d)

sunspots

41.

The following statements are True, EXCEPT;

a)

Nature helps maintain the environmental balance and satisfy our needs to the fullest.

b)

It takes millions of years for the formation of natural resources.

c)

Natural resources are getting abundant with the increasing population.

d)

Resources are known as capital converted to commodity inputs to the infrastructural capital process.

42.

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.

a)

Maximum Sustainable Yield Approach

b)

Ecosystem Based Management

c)

Adaptive Management

43.

It provides support for the effective protection, development, occupancy management, and conservation of forest lands and watersheds.

a)

Forest Management Bureau

b)

Land Management Bureau

c)

Community-based Forest Management Strategy

d)

Natural Water Resources Board

44.

The Local Government Code was passed in?

a)

a. 1993

b)

1994

c)

1992

d)

1991

45.

It refers to the sustainable utilization of major natural resources, such as land, water, air, minerals, forests, fisheries, and wild flora and fauna.

a)

a. Conservation management

b)

b. Resource conservation

c)

c. Biodiversity conservation

d)

d. Natural resource management

46.

Which DOES NOT BELONG to the variety of threats as classified by Edward O. Wilson?

a)

a. Pollution

b)

b. Population

c)

c. Climate Change

d)

d. Human Invasion

47.

It is done in order for a business to be more aware of the issues arising out of the natural environment.

a)

Market Analysis

b)

Environmental Assessment

c)

Waste Minimization

48.

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___________.

a)

another ice age

b)

global warming

c)

earthquakes

d)

volcanic eruption

49.

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)

a. CFC’s

b)

b. HCFC’s

c)

c. Hydrofluoroolefins

50.

Global Agenda 21 is otherwise known as?

(a)