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Chapter 2 Biology Test (Semester Study)

Total questions: 72

Worksheet time: 2hrs 23mins

Name
Class
Date
1.

Some birds are known as honey guides because they lead badgers to wild beehives. When the badgers break open and take honey from the hives, the birds are able to feast on the honey and bees, too. This type of relationship can best be described as ____.

a)

Parasitism

b)

Commensalism

c)

Mutualism

d)

Symbiosis

2.

Cougars often compete with other cougars for a mate. This describes what kind of competition?

a)

Interspecific

b)

Symbiotic

c)

Biotic

d)

Intraspecific

3.

Which trophic level would have the smallest number of organisms?

a)

Primary Consumers

b)

Tertiary

c)

Producers

d)

Secondary Consumers

4.

What is the ultimate source of energy for an ecological pyramid?

a)

Grass

b)

Heat

c)

Water

d)

Sunlight

5.

A flea or tick are involved in which type of symbiosis?

a)

Mutualism

b)

Parasitism

c)

Commensalism

d)

Predation

6.

Panda bears only live in China and only feed on bamboo. These organisms would be classified as a ____ in regards to their niche?

a)

Generalist

b)

Specialist

c)

Abiotic Factor

d)

Biological Community

7.

What is "soil type" to an earthworm?

a)

Biome

b)

Abiotic Factor

c)

Biotic Factor

d)

Carbon Source

8.

Which process describes nitrogen fixation?

a)

Animals eat plants containing nitrogen and return it to the soil through urination

b)

Bacteria take nitrogen from the air and convert it into a form usable by plants

c)

Organisms die and are decomposed into ammonia in the soil

d)

Plants take nitrogen from the air and store it in their roots

9.

Your favorite plant is growing very slowly, and you would like to find some way to increase its growth rate. Which of the following should you try increasing first?

a)

Oxygen

b)

Nitrogen

c)

Sodium

d)

Calcium

10.

Some farmers use manure on their crop fields. How does this help the plants?

a)

Protects them from intense sunlight

b)

Keeps insects from eating the crops

c)

Increases soil nitrogen and phosphorus levels

d)

Increases soil oxygen and carbon dioxide levels

11.

When precipitation falls onto the ground and seeps into the soil and becomes groundwater this process of the water cycle is called _____?

a)

Condensation

b)

Transpiration

c)

Infiltration

d)

Runoff

12.

Ecology is the scientific discipline that studies all the interactions between ____

a)

All the different regions on earth

b)

Different forms of matter on earth

c)

Humans and their polluting

d)

Organisms and their environment

13.

Which is an example of predation?

a)

A clownfish protecting an anemone

b)

A duck eating an insect

c)

A tick on the skin of a wolf

d)

Two male sheep fighting for a female

14.

What is the main difference between denitrification and the other parts of the nitrogen cycle?

a)

Denitrification changes nitrogen into a gaseous form

b)

Bacteria are not involved in the process of denitrification

c)

Denitrification occurs on the roots of legumes

d)

Denitrification isn't necessary to complete the nitrogen cycle

15.

How do nutrients such as carbon, nitrogen, and phosphorous move through ecosystems?

a)

Ecological pryamids

b)

Water cycles

c)

Biogeochemical cycles

d)

Nitrogen fixation

16.

What two processes in the water cycle RETURN water to the atmosphere?

a)

Evaporation and transpiration

b)

Evaporation and precipitation

c)

Transpiration and precipitation

d)

Precipitation and condensation

17.

The nitrogen cycle is different from the other biogeochemical cycles in that NO step is completed without the help of what?

a)

Consumers

b)

Lightning

c)

Water

d)

Bacteria

18.

Deer eating clover in a field and a rabbit eating the same clover would be an example of ____

a)

Predation

b)

Interspecific competition

c)

Intraspecific competition

d)

Symbiosis

19.

A (an) ___ collects energy from sunlight or inorganic substances to produce food

a)

Autotroph

b)

Heterotroph

c)

Herbivore

d)

Detritivore

20.

How would a decrease in the population of primary consumers affect the ecosystem?

a)

Primary producers would suddenly decrease

b)

Tertiary consumer population would increase

c)

Tertiary consumer populations would eventually decrease

d)

There would be no overall effect

21.

The total mass of living matter at each trophic level is called

a)

Food chain

b)

Energy flow

c)

Biomass

d)

Organic compound

22.

Which of the following is an example of symbiosis?

a)

A mother bear taking care of her cub

b)

A rabbit eating grass

c)

A worm living in a cow's intestine

d)

A chimp grooming and cleaning the hair of another chimp

23.

All of the following are ways that nitrogen can be fixed into a usable form EXCEPT

a)

Environmental fixation involving fungi

b)

Atmospheric fixation involving lightning

c)

Biological fixation involving algae

d)

Industrial fixation involving fertilizers

24.

The tundra of Alaska would best be described as a (n):

a)

Biome

b)

Biological community

c)

Habitat

d)

Niche

25.

What would happen if we didn't have bacteria living in our intestines?

a)

We might not be able to go to the bathroom

b)

We might get sick less often

c)

We might not be able to digest certain kinds of food

d)

Nothing would happen

26.

What critical role do fungi and bacteria play in any ecosystem?

a)

Primary productivity

b)

Decomposition

c)

Transpiration

d)

Assimilation

27.

Food webs represent ecosystems better than food chains because:

a)

Many animals that make up the links in a food chain are migratory

b)

Over time food chains always become food webs

c)

The number of organisms increases at each trophic level

d)

Organisms almost always eat and are eaten by many different organisms

28.

Heterotrophs differ from autotrophs by:

a)

Heterotrophs make their own food and autotrophs consume food

b)

Heterotrophs are multicellular and autotrophs are mainly unicellular

c)

Heterotrophs consume foods and autotrophs make their own food

d)

Heterotrophs are found at the base of every food chain and autotrophs aren't

29.

What term explains why water vapor forms on the outside of my pop can sitting on my desk?

a)

Condensation

b)

Evaporation

c)

Consumption

d)

Transpiration

30.

Which of the following is NOT a biotic factor?

a)

Log

b)

Algae

c)

Fish

d)

Oxygen

31.

Which is NOT an example of two organisms in a mutualistic relationship?

a)

Bacteria in our intestine

b)

A bird and a tree

c)

Hummingbird and a flower

d)

Honey guide and a badger

32.

Consumers get their source of nitrogen:

a)

Through runoff that flows into steams that they drink from

b)

When precipitation filled with nitrogen falls into lakes and they eat the fish

c)

When nitrogen gets into water by erosion and weathering

d)

By eating producers or other animals that contain nitrogen

33.

This nutrient is needed for growth and development of all organisms and found within many rocks:

a)

Phosphorus

b)

Carbon

c)

Nitrogen

d)

Oxygen

34.

The law of conservation of matter states that:

a)

Matter created can last days, months, or years

b)

Matter is not created nor destroyed

c)

Matter has a chemical structure that cannot be created, but destroyed

d)

Matter cycles through the living and nonliving parts of an environment

35.

Which is NOT a way phosphorus is added to the soil?

a)

Decomposition

b)

Weathering of certain rocks

c)

Lightning

d)

Organism's waste products

36.

Which of the following would NOT be something an ecologist would study?

a)

How the number of producers affect the primary consumers in a food web

b)

How the amount of carbon dioxide affects plants in an ecosystem

c)

The cause of an outbreak of a bacterial infection

d)

The relationship between marine life and their predators

37.

Which element is found in proteins and cannot be used by organisms in it's gaseous form?

a)

Nitrogen

b)

Phosphorus

c)

Water

d)

Oxygen

38.

Since the start of the ___ we have seen an increase in the amount of greenhouse gases

a)

Agricultural Revolution

b)

Industrial Revolution

c)

Farming

d)

Vehicle Production

39.

All of the following are examples of parasitism EXCEPT:

a)

Kudzu and a tree

b)

Athletes foot and a human

c)

Cuckoo bird and a robin

d)

Gall insect and an oak tree

40.

During ___ plants take in carbon dioxide, and during ___ humans release carbon dioxide

a)

Photosynthesis; consumption

b)

Decomposition; combustion

c)

Photosynthesis; respiration

d)

Respiration; fossilization

41.

Where can you find carbon?

a)

Inside the sun

b)

Only in Earth's atmosphere

c)

Inside every living thing on Earth

d)

As a part of a water molecule

42.

Anything that takes up space and has mass is defined as (a)   .

43.

Ecological level of organization that is the portion of Earth that supports life is called the (a)   .

44.

Photosynthetic organisms remove (a)   from the air as part of the biogeochemical cycles.

45.

(a)   are the first trophic level in all ecosystems.

46.

A remora follows behind a shark for scraps of food. this relationship is an example of (a)   .

47.

If a mouse eats seeds what percent of the energy is available to the mouse?

a)

10

b)

100

c)

30

d)

50

48.

Carbon sinks store more carbon that they release. Give one example of a carbon sink.

(a)  

49.

The hydrologic cycle is another name for which biogeochemical cycle?

(a)  

50.

Given these options: biological community, biome, ecosystem, habitat, population, organism, niche

Name which one this is: All the coral, reef fish, and jelly fish in the ocean

(use lowercase letters)



(a)  

51.

Given these options: biological community, biome, ecosystem, habitat, population, organism, niche

Name which one this is: All the bluegill in a lake

(use lowercase letters)



(a)  

52.

Given these options: biological community, biome, ecosystem, habitat, population, organism, niche

Name which one this is: Squirrels collecting nuts and taking care of young

(use lowercase letters)



(a)  

53.

Given these options: biological community, biome, ecosystem, habitat, population, organism, niche

Name which one this is: All the maple trees, robins, temperature, sunlight, and monarchs in a forest

(use lowercase letters)



(a)  

54.

Given these options: biological community, biome, ecosystem, habitat, population, organism, niche

Name which one this is: A nest in a tree

(use lowercase letters)



(a)  

55.

Given these options: biological community, biome, ecosystem, habitat, population, organism, niche

Name which one this is: An area with the same type of organisms and climate

(use lowercase letters)



(a)  

56.

Given these options: biological community, biome, ecosystem, habitat, population, organism, niche

Name which one this is: A coyote living in a forest

(use lowercase letters)



(a)  

57.

Given these options: primary consumer, detritivores, omnivores, quaternary consumer, herbivores, tertiary consumer, carnivores, producers

Name which one this is: Raccoons, bears, humans are all examples of this heterotroph

(use lowercase letters)



(a)  

58.

Given these options: primary consumer, detritivores, omnivores, quaternary consumer, herbivores, tertiary consumer, carnivores, producers

Name which one this is: Trophic level a mouse occupies when eating seeds

(use lowercase letters)



(a)  

59.

Given these options: primary consumer, detritivores, omnivores, quaternary consumer, herbivores, tertiary consumer, carnivores, producers

Name which one this is: Lion, fox, wolves are all examples of this heterotroph

(use lowercase letters)

(a)  

60.

Given these options: primary consumer, detritivores, omnivores, quaternary consumer, herbivores, tertiary consumer, carnivores, producers

Name which one this is: Worms and aquatic insects on stream bottoms that feed on matter

(use lowercase letters)

(a)  

61.

Given these options: primary consumer, detritivores, omnivores, quaternary consumer, herbivores, tertiary consumer, carnivores, producers

Name which one this is: Organisms within this trophic level eat secondary consumers

(use lowercase letters)

(a)  

62.

Given these options: primary consumer, detritivores, omnivores, quaternary consumer, herbivores, tertiary consumer, carnivores, producers

Name which one this is: Seed->mouse->snake->owl->fox (what level is the fox?)

(use lowercase letters)

(a)  

63.

Given these options: primary consumer, detritivores, omnivores, quaternary consumer, herbivores, tertiary consumer, carnivores, producers

Name which one this is: Deer, cow, rabbit are all examples of this type of heterotroph

(use lowercase letters)

(a)  

64.

Given these options: primary consumer, detritivores, omnivores, quaternary consumer, herbivores, tertiary consumer, carnivores, producers

Name which one this is: Trophic level with the most organisms

(use lowercase letters)

(a)  

65.

Given these options: water, carbon, nitrogen, phosphorous

Name which one this is: This cycle is impacted by burning fossil fuels and deforestation

(use lowercase letters)

(a)  

66.

Given these options: water, carbon, nitrogen, phosphorous

Name which one this is: This cycle would not happen without heat from the sun

(use lowercase letters)

(a)  

67.

Given these options: water, carbon, nitrogen, phosphorous

Name which one this is: Transpiration is one of the steps of this cycle

(use lowercase letters)

(a)  

68.

Given these options: water, carbon, nitrogen, phosphorous

Name which one this is: This is the only cycle that does not involve the atmosphere

(use lowercase letters)

(a)  

69.

Given these options: water, carbon, nitrogen, phosphorous

Name which one this is: As rocks are broken down due to weathering they release this nutrient

(use lowercase letters)

(a)  

70.

Given these options: water, carbon, nitrogen, phosphorous

Name which one this is: The majority of earth's atmosphere is composed of gas from this cycle

(use lowercase letters)

(a)  

71.

Given these options: water, carbon, nitrogen, phosphorous

Name which one this is: Lightning makes this nutrient usable

(use lowercase letters)

(a)  

72.

Given these options: water, carbon, nitrogen, phosphorous

Name which one this is: As this nutrient is stored underground it can turn into coal and natural gas

(use lowercase letters)

(a)