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Ecological Principles

Total questions: 35

Worksheet time: 18mins

Name
Class
Date
1.

Which of the following is NOT a biome?

a)

Aquatic

b)

Bog

c)

Forest

d)

Grassland

e)

Wetland

2.

What is the smallest ecological level?

a)

Community

b)

Biosphere

c)

Ecosystem

d)

Organism

3.

A detritivore consumes _____________.

a)

only plants

b)

decayed plants and animals

c)

only animals

d)

living parasites

4.

Green pigment in plants which absorb light best describes ___________.

a)

reefs

b)

organisms

c)

hydrogen

d)

chlorophyll

5.

According to the segment, which of the following is NOT an example of a multiagency partnership?

a)

Non-governmental agencies

b)

Non-landowning citizen

c)

Corporations

d)

Private landowners

6.

What is the largest ecological level?

a)

Ecosystem

b)

Organism

c)

Biosphere

d)

Population

7.

Which of the following is the correct flow of energy in a food chain?

a)

Producer, secondary, primary, tertiary, apex, detritivores

b)

Primary, secondary, apex,

producer

c)

Detritivores, apex, tertiary, primary

d)

Producer, primary, secondary, tertiary, apex, detritivores

8.

Which of the following is also known as the hydrologic cycle?

a)

Water cycle

b)

Oxygen cycle

c)

Nitrogen cycle

d)

Carbon cycle

9.

Ecological succession includes which of the following?

a)

Primary and post-primary succession

b)

Primary and secondary succession

c)

Secondary and post-primary succession

d)

Primary and post-secondary succession

10.

Energy flow begins with which of the following?

a)

oxygen cycle

b)

decomposers

c)

photosynthesis

d)

plants

11.

In what year was the Clean Water and Air Act created?

a)

1948

b)

1958

c)

1968

d)

1978

12.

Which of the following defines when new rock is exposed from a geological or natural disturbance, then erosion degrades the rock over a period of time to make mineral soil, allowing new organisms to populate the area?

a)

Ecosystem decay

b)

Primary succession

c)

Secondary succession

d)

Ecosystem development

13.

Which of the following is NOT a component of monitored ecosystem management?

a)

Air

b)

Water

c)

Weather

d)

Timber

14.

Which of the following is a living organism who produces food or biomass through the process of photosynthesis?

a)

Producer

b)

Consumer

c)

Niche

d)

Wetland

15.

Which of the following is known to cause primary succession?

a)

Animals

b)

Wind

c)

Volcanic activity

d)

Human development

16.

Which of the following is the act of responsibly using and conserving resources in a way which supports long-term ecological balance?

a)

Sustainability

b)

Development

c)

Responsibilities

d)

Procedures

17.

EPA stand for which of the following?

(a)  

18.

Which of the following is NOT an attribute of ecological succession?

a)

Species diversity

b)

Trophic structure

c)

Dominance

d)

Location

19.

Secondary succession occurs on which type of landscape?

a)

Volcanic rock

b)

Bare rock

c)

Climax community

d)

Fertile open soil

20.

A type of biome that is mostly coniferous trees. It is the northernmost forests with seasonal climate including long winters and short summers.

a)

taiga

b)

temperate

c)

tropica

21.

True or False: A nutrient is a chemical substance required by an organism for growth, reproduction and maintenance.

a)

True

b)

False

22.

True or False:

Transpiration is the transformation of water to gas when reaching the boiling point

a)

True

b)

False

23.

According to the presentation, ecosystem management was broadened by the establishment of which of the following in 1978?

a)

Biological Survey

b)

Environmental Protection Agency

c)

Bureau of Fisheries

d)

Conservation Biology

24.

True or False:

Monitoring components of ecosystems is necessary to detect change, especially negative change, in ecosystems within the biosphere.

a)

True

b)

False

25.

Which of the following does NOT influence an organism’s niche? A. Competition with other species B. Mutualism C. Commensalism D. Parasitism

a)

Parasitism

b)

Commensalism

c)

Competition with other species

d)

Mutualism

26.

A type of wetland that is dominated by emergent vegetation.

a)

bog

b)

swamp

c)

marsh

27.

Which of the following is known to cause primary succession? A. Glacier movement B. Tornadoes C. Floods D. Acid rain

a)

Tornadoes

b)

Glacier movement

c)

Floods

d)

Acid rain

28.

Of the pairs below, which have positive ecological interactions between orgnisms?

a)

Commensalism and competition

b)

Competition and Mutualism

c)

Commensalism and Mutualism

d)

Competition and Predation

29.

Which of the following best describes respiration?

a)

Absorption of light by chlorophyll

b)

Splitting of atmospheric nitrogen atoms to bond with oxygen

c)

Release of water vapor

d)

Intake of oxygen to convert glucose to energy

30.

Where is the phosphorus cycle primarily conducted?

a)

In water and atmosphere

b)

In air and volcanoes

c)

In volcanoes and lightning

d)

In soil and plants

31.

Which of the following is NOT a category of wetland biome?

a)

Tropical

b)

Marsh

c)

Fen

d)

Biome

32.

Which of the following best describes a pioneer species?

a)

The species which live the longest in a habitat

b)

The first species to grown in an area of secondary succession

c)

The first species to colonize an area in primary succession

d)

The most important species which needs to be protected

33.

A type of forest biome that includes deciduous and coniferous forests and has a seasonal climate

a)

tropical

b)

temperate

c)

taiga

34.

Which of the following does NOT conduct nitrogen fixation?

a)

Humans

b)

Peanuts

c)

Algae

d)

Nitrogen-fixing bacteria

35.

Any part of the earth suitable for support a species permanently or temporarily for migratory species is a ____________.

a)

carnivore

b)

competition

c)

habitat

d)

niche