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Biomes & Biodiversity

Total questions: 64

Worksheet time: 32mins

Name
Class
Date
1.

Antarctica is the only continent without grasslands. What biome is in Antarctica?

a)

Arctic Tundra

b)

Tropical Rainforest

c)

Savannah

d)

Freshwater Biome

2.

Biomes are....

a)

A large region characterized by a specific type of climate and types of plant and animal communities

b)

Where organisms live

c)

A small specialized habitat, such as the space in a log

d)

An organisms role in an ecosystem

3.

The number, and variety of living organisms in a given area, during a specific period of time.

a)

Biodiversity

b)

Population

c)

Ecosystem

d)

Species

4.

Biodiversity is...

a)

The number and variety of organisms in a given area, during a specific period of time.

b)

All of the non-living part in an ecosystem.

c)

All of the living parts in an ecosystem.

d)

A place where an organism lives.

5.

What happens when you take away one species from an ecosystem?

a)

a new species comes to the area

b)

nothing

c)

biodiversity

d)

It affects everything else

6.

What biome is dry and has prickly plants?

a)

Desert

b)

Rainforest

c)

Tundra

d)

Ocean

7.

___________ is the variability of life on Earth.

a)

Biodiversity

b)

Microhabitat

c)

Primary Succession

d)

Biome

8.

Which of these describes the taiga biome?

a)

largest land biome, 100 cm of rain,60 degrees C to -60deg C, snow very few reptiles

b)

40 to 25 degrees C, 25cm of rain fall,gets down to -15 deg C

c)

hot,wet dry sesons,grazing mammals

d)

dry, 50 to 90 cm of rain

9.

Name this biome

a)

Deciduous Forest

b)

Tropical Forest

c)

Taiga

d)

Savannah

10.

What are the three main types of biodiversity?

a)

Gentic,Species,and Ecosystem

b)

Genetic,Trex,and Ecosystem

c)

Species,Ecosystem,and Tundra

d)

Ecosystem,Gentic, and Chocolate egg

11.

Which biome has many coniferous trees with needle leaves?

a)

The Desert

b)

The Tundra

c)

The Grasslands

d)

The Taiga

12.

What biome has the most biodiversity?

a)

Tropical rainforest

b)

Deciduous Forest

c)

Tundra

d)

Temperate grasslands

13.

What is a biome?

a)

A large region with a variety of different plants and animals

b)

Where a variety of species live in a area for a short time

c)

All the living parts of an ecosystem

d)

All of the non living parts of an ecosystem

14.

Which biome is home to these species?

a)

Tropical Rainforest

b)

Savannah

c)

Temperate Forest

d)

Taiga

15.

What biome would you find few trees and lots of grass in?

a)

Desert

b)

Taiga

c)

Grassland

d)

Tundra

16.

Why aren't polar ice caps considered Biomes

a)

Plants do not exist there, biomes consists of both plants and animals.

b)

The Biodiversity stays the same as the altitude.

c)

They have soil.

d)

Plants and communities change depending on elevation.

17.

Which biome will be the most sustainable?

a)

one with a few types of animals and one or two plant species

b)

one type of tree and no animals

c)

one with many diverse trees, animals and plants

d)

one with harsh winter temperatures

18.

What are the 5 causes of recent declines in Biodiversity?

a)

Habitat Loss and Destruction, Introduction of Invasive Alien species, Pollution, Population Growth, and Over exploitation of respurces.

b)

Habitat gain, loss if invasive species, Pollution, Population Decreases, and Under exploitation

c)

Climate changes, weathering, eroding, depositing, and reducing animal environments

d)

Floods, Volcanic Eruptions, Earthquakes, and Hurricanes

19.

Which one of these describes a desert biome?

a)

heavy rainfall, snowy & cold

b)

rocky mountain ranges

c)

forest, lots of trees

d)

sandy, little vegetation,hot

20.

Which biome is home to these species?

a)

Savannah/Grasslands

b)

Tundra

c)

Taiga

d)

Desert

21.

Name this biome

a)

Desert

b)

Tundra

c)

Taiga

d)

Savannah

22.

Name this biome

a)

Tundra

b)

Desert

c)

Taiga

d)

Temperate Forest

23.

Which biome is known for having the coldest average yearly temperatures?

a)

Rainforest

b)

Tundra

c)

Deciduous forest

d)

Desert

24.

Which biome is home to these species?

a)

Tundra

b)

Temperate Forest

c)

Taiga

d)

Savannah

25.

A biome with four distinct seasons.

a)

Deciduous Forest

b)

Taiga

c)

Rain Forest

d)

Tundra

26.

What would happen if you took out one part of an ecosystem?

a)

it would decrease sustainability

b)

it would be the same

c)

it would get bigger

d)

population will grow

27.

A biome where grasses are the main plant life.

a)

Grasslands

b)

Tundra

c)

Desert

d)

Rain Forest

28.

Which biome would you find the following organisms: Lichens, white fox, reindeer?

a)

Tundra

b)

Taiga

c)

Grassland

d)

Deciduous Forest

29.

What biome is shown in light blue in the picture?

a)

Tundra

b)

Grasslands

c)

Rain Forest

d)

Taiga

30.

There are more plant and animal species in this biome than any others.

a)

Rain Forest

b)

Grasslands

c)

Deciduous Forest

d)

Tundra

31.

Most of the animals in this biome are noctural (come out at night) because of the heat.

a)

Desert

b)

Grasslands

c)

Taiga

d)

Rain Forest

32.

Something in an environment that is non-living is considered

a)

abiotic

b)

biotic

c)

biome

d)

community

33.

Something in an environment that is living is considered

a)

biotic

b)

abiotic

c)

community

d)

biome

34.

Which of the following is not an example of an organism?

a)

water

b)

puppy

c)

tree

d)

bacteria

35.

Cold, treeless, and during winter the soil is completely frozen. Which biome is likely represented by the climatogram?

a)

Tundra

b)

Boreal forest

c)

Temperate rainforest

d)

Temperate grassland

36.

Hot, wet year-round with very poor soil quality. Which biome is likely represented by the climatogram?

a)

Tropical Rainforest

b)

Savanna

c)

Temperate seasonal forest

d)

Boreal forest

37.

climax community

a)

A stable, mature community that undergoes little or no change in species over time

b)

building of an ecological community after a disturbance has altered the community, but not destroyed all living things or organic matter in the soil

c)

Disturbances such as floods or excess nutrient runoff

d)

primary succession

38.

primary succession

a)

building of a community when bare rock, sand, or sediment is exposed for the first time

b)

primary succession

c)

no - pollinate most of America's commercial crops, so they are beneficial to plants and the economy

d)

a nonnative organism that spreads widely in a community

39.

pioneer species

a)

species that first colonize newly exposed land (ex. lichens)

b)

yes - originally from Japan, introduced to U.S.A., quickly spread from Texas to southern New Jersey

c)

primary succession

d)

no - pollinate most of America's commercial crops, so they are beneficial to plants and the economy

40.

Cold, harsh winters and hot, dry summers. Which biome is likely represented by the climatogram?

a)

Temperate Grassland

b)

Savanna

c)

Subtropical Desert

d)

Chaparral

41.

invasive species

a)

a nonnative organism that spreads widely in a community

b)

when an area fills with water for the first time

c)

A stable, mature community that undergoes little or no change in species over time

d)

primary succession

42.

which succession takes longer to establish a climax community?

a)

primary succession

b)

species that first colonize newly exposed land (ex. lichens)

c)

building of an ecological community after a disturbance has altered the community, but not destroyed all living things or organic matter in the soil

d)

yes - invaded Great Lakes and have out-competed native organisms for resources

43.

secondary succession

a)

building of an ecological community after a disturbance has altered the community, but not destroyed all living things or organic matter in the soil

b)

A series of predictable and orderly changes within an ecosystem over time.

c)

building of a community when bare rock, sand, or sediment is exposed for the first time

d)

A stable, mature community that undergoes little or no change in species over time

44.

succession

a)

A series of predictable and orderly changes within an ecosystem over time.

b)

Disturbances such as floods or excess nutrient runoff

c)

A stable, mature community that undergoes little or no change in species over time

d)

no - pollinate most of America's commercial crops, so they are beneficial to plants and the economy

45.

Which of the following is NOT a characteristic of Invasive plants?

a)

produces lots of seeds

b)

easily establishes itself

c)

has effective seed dispersal methods

d)

larger than any other plants

46.

A species indigenous to a given region or ecosystem naturally.

a)

Native Species

b)

Introduced Species

c)

Accidental Species

d)

Threatened Species

47.

A species that maintain biodiversity by keeping prey populations controlled are called...

a)

Introduced Species

b)

Invasive Species

c)

Apex Predators

d)

Keystone Species

48.

The term biodiversity means:

a)

a wide variety of plants and animals in an ecosystem

b)

an ecosystem composed mostly of plants

c)

only a few types of plants and animals in an ecosystem

d)

an ecosystem composed mostly of animals HIDE ANSWER

49.

A species that maintain biodiversity by keeping prey populations controlled are called...

a)

Introduced Species

b)

Invasive Species

c)

Apex Predators

d)

Keystone Species

50.

Invasive species have a negative impact on...

a)

the ecosystem

b)

Both the ecosystem and the economy

c)

the economy

d)

None of these

51.

An increase of biodiversity is normally a result of introducing an invasive species into an ecosystem.

a)

True

b)

False

c)

Sometimes

d)

can not be determined

52.

Based on the graph shown, what is the effect of removing a keystone species from an ecosystem?

a)

biodiversity goes up

b)

biodiversity stays about the same

c)

biodiversity goes down

d)

not enough information to tell

53.

How do invasive plants damage the environment?

a)

by competing with native species

b)

by decreasing diversity

c)

by changing plant communities

d)

all of these damage an ecosystem

54.

A sea otter and a sea star are examples of...

a)

invasive species

b)

native species

c)

keystone species

d)

symbiotic species

55.

What is species diversity?

a)

the different living things (plants and animals) in an area

b)

the different animals in an area

c)

the different habitats in an area

d)

the different plants in an area

56.

Which of these words does NOT describe an invasive species?

a)

alien

b)

non-native

c)

intruder

d)

natural

57.

A keystone species has...

a)

big impact on ecosystem, big population

b)

big impact on ecosystem, small population

c)

small impact on ecosystem, small population

d)

None of these

58.

What is a keystone species?

a)

A species that helps to hold an ecosystem together

b)

Keys and stones have nothing to do with ecology

c)

A species that lives in or around rocks

d)

A keystone isn't a living thing, it's just a stone

59.

The primary cause of invasive species introduction is

a)

too much food

b)

weather events

c)

human actions

d)

asteroids

60.

This invasive species came over in boats from Europe in the 1980's. They harm native fish, clog pipes and ruin beaches.

a)

Sea Lamprey

b)

Asian Carp

c)

Zebra Mussel

d)

Feral Swine

61.

What is an invasive species?

a)

an organism that IS native to an area and causes harm to the environment/humans

b)

an organism that is NOT native to an area and causes harm to the environment/humans

c)

an organism that is NOT native to an area and helps the environment/humans

d)

an organism that IS native to an area and helps the environment/humans

62.

Invasive species can have a major impact on the ecosystem.

a)

True

b)

False

c)

Sometimes

d)

cannot determine impact of invasive species

63.

Why do the populations of invasive species grow so quickly?

a)

Invasive Species are native to an area.

b)

Invasive species have no natural predators.

c)

Invasive species are prey to many animals.

d)

Invasive species keep the ecosystems in equilibrium.

64.

Invasive species can crowd out native species.

a)

True

b)

False

c)

Sometimes

d)

depends on the location