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Unit 3 Review Coral Reef

Total questions: 18

Worksheet time: 9mins

Name
Class
Date
1.

All of the following are human impacts to coral reef ecosystems except

a)

fishing

b)

climate change

c)

water pollution

d)

all of these are correct

2.

How do coral obtain their food?

a)

Catch with their tentacles

b)

Are fed by zooxanthellae

c)

Make their own food by photosynthesis

d)

Both catch food and are fed by zooxanthellae

3.

What is one benefit that zooxanthellae gain by their relationship with coral?

a)

They get a home and protection

b)

They get food from coral

c)

They get a more stable temperature

d)

There is no benefit for zooxanthellae

4.

The relationship between coral and zooxanthellae is described as

a)

mutualism

b)

parasitism

c)

commensalism

d)

all of these are correct

5.

An area of land that channels rain, snow-melt, and urban runoff to a larger body of water is a

a)

water channel

b)

sewer

c)

river

d)

watershed

6.

Most of the pollution that ends up in the ocean comes from

a)

people on land through the watershed

b)

boats and sailors in the ocean

c)

careless and irresponsible people at the beach

d)

none of these answers are correct

7.

This type of reef is most vulnerable to human pollution

a)

Coral Atoll

b)

Fringing Reef

c)

Barrier Reef

8.

This type of reef is usually most difficult to access because it is usually farthest from land

a)

Coral Atoll

b)

Fringing Reef

c)

Barrier Reef

9.

Image C

a)

Coral Atoll

b)

Fringing Reef

c)

Barrier Reef

10.

Image B

a)

Coral Atoll

b)

Fringing Reef

c)

Barrier Reef

11.

Match the type of pollution to each example:


Muddy water runs off a construction site

a)

Nutrient Pollution

b)

Bacterial Pollution

c)

Sediment Pollution

d)

Toxic Pollution

12.

Match the type of pollution to each example:


Raw sewage leaks from a treatment plant

a)

Nutrient Pollution

b)

Bacterial Pollution

c)

Sediment Pollution

d)

Toxic Pollution

13.

Match the type of pollution to each example:


A lawn gets over-fertilized and then over-watered

a)

Nutrient Pollution

b)

Bacterial Pollution

c)

Sediment Pollution

d)

Toxic Pollution

14.

Match the type of cnidarian to the description or description:


Live in colonies

a)

Jellies

b)

Anemones

c)

Coral

d)

Jellies, Anemones, AND Coral

15.

Match the type of cnidarian to the description or description:


Create their own 'home' of calcium carbonate

a)

Jellies

b)

Anemones

c)

Coral

d)

Jellies, Anemones, AND Coral

16.

Match the type of cnidarian to the description or description:


Have stinging cells to catch prey

a)

Jellies

b)

Anemones

c)

Coral

d)

Jellies, Anemones, AND Coral

17.

Match the phylum name with the characteristics:


Asymmetrical, the most basic animals, includes sponges

a)

Porifera

b)

Cnidaria

c)

Chordata

18.

Match the phylum name with the characteristics:


Have spinal column, includes fish and turtles

a)

Porifera

b)

Cnidaria

c)

Chordata