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Marine Biomes

Total questions: 15

Worksheet time: 15mins

Name
Class
Date
1.

cover 70% of the Earth

a)

saltwater biome

b)

freshwater biome

c)

mariner biome

d)

marine biome

2.

are the largest biomes on Earth. They can be warm or cold. They are home to plants like seaweed and animals like fish, whales, turtles and sponges.

a)

oceans

b)

ponds

c)

lakes

d)

ice islands

3.

contain fresh and saltwater.

a)

saltwater mines

b)

cemetaries

c)

clearwater mines

d)

estuaries

4.

large areas of similar ecosystems

a)

astrodomes

b)

food chain

c)

biomes

d)

food web

5.

What do we call the regions of the marine biome where rivers and streams flow into the oceans?

a)

Coral reefs

b)

Euphotic zones

c)

Trenches

d)

Estuaries

e)

Twilight zones

6.

In which zone or layer of the ocean do plankton live?

a)

Euphotic zone

b)

Disphotic zone

c)

Twilight zone

d)

Midnight zone

e)

Aphotic zone

7.

Which zone or layer of the ocean is completely dark and the deepest part of the ocean?

a)

Euphotic zone

b)

Disphotic zone

c)

Midnight zone

d)

Aphotic zone

8.

Through what process do plankton get energy and provide energy to the rest of the ocean?

a)

Carbon cycle

b)

Photosynthesis

c)

Chemosynthesis

d)

Bioerosion

e)

Nitrogen cycle

9.

Which zone or layer of the ocean is the largest of the ocean zones?

a)

Euphotic zone

b)

Disphotic zone

c)

Sunlight zone

d)

Midnight zone

e)

Twilight zone

10.

Which zone or layer of the ocean is home to most of the ocean's animal and plant life?

a)

Sunlight zone

b)

Disphotic zone

c)

Twilight zone

d)

Midnight zone

e)

Aphotic zone

11.

Which of the following is considered a marine mammal?

a)

Shark

b)

Tuna

c)

Grouper

d)

Stingray

e)

Dolphin

12.

What living organism in the ocean helps to provide much of the Earth's oxygen?

a)

Fungi

b)

Fish

c)

Algae

d)

Whales

e)

Coral reefs

13.

Marine Biomes

a)

Coral reefs

b)

Estuaries

c)

Open ocean

d)

Deep sea trenches

14.

Marine Biomes

a)

Euphotic zone

b)

Aphotic zone

c)

Twilight zone

d)

Midnight zone

15.

Marine Biomes

a)

Photosynthesis

b)

Chemosynthesis

c)

Respiration

d)

Fermentation