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The biosphere

Total questions: 20

Worksheet time: 15mins

Name
Class
Date
1.

Select the correct option

a)

Lion (prey) / Zebra (predator)

b)

Lion (host) / Zebra (parasite)

c)

Lion (predator) / Zebra (prey)

2.
a)

Family group

b)

Commensalism

c)

Competition

d)

Hierarchical community

3.

a)

Predator

b)

Mutualism

c)

Parasite

d)

Family Group

4.

a)

Family group

b)

Hierarchical community

c)

Mutualism

d)

Competition

5.

___________ benefits one organism and does not help or harm the other organism.

a)

Family group

b)

Commensalism

c)

Parasitims

d)

Predation

6.

When a stronger animal captures, kills and eats an animal of a different species

a)

Predation

b)

Prey

c)

Commensalism

d)

Gregarious species

7.

Some animals move, migrate or live in groups to protect themselves against predators

a)

Family groups

b)

Hierarchical communities

c)

Gregarious species

8.

They make their own food through photosynthesis

a)

Producers

b)

Consumers

c)

Decomposers

9.

Live on the remains of other living things

a)

Producers

b)

Consumers

c)

Decomposers

10.

Herbivores and omnivores are in this group

a)

Primary consumers

b)

Secondary consumers

c)

Tertiary consumers

11.
a)

Primary consumers

b)

Secondary consumers

c)

Tertiary consumers

12.

A food chain shows the movement of ______________ through and ecosystem

a)

Food

b)

Bacterias

c)

Energy

d)

Death

13.

The same animal can be both ______________ and prey because they are hunted by other animals.

a)

Consumer

b)

Decomposer

c)

Predator

d)

Energy

14.

Match the two species that are endangered in our country

a)

Iberian lynx

b)

Dinosaurs

c)

Polar bear

d)

Iberian imperial eagle

15.

Select two aspects that are cause of loss of biodiversity

a)

National Parks

b)

Over exploiting resources

c)

Pollution

d)

Biosphere reserves

16.

Food web connected food chains

a)

True

b)

False

17.

Extinction is often a human process and has ocurred for millions of years

a)

True

b)

False

18.

We should all know about the importance of preserving...

a)

Climate change

b)

Biodiversity

19.

Releasing pets into the wild is a cause of loss of biodiversity

a)

True

b)

False

20.

Select the odd one out

a)

Mutualism

b)

Hierarchical communities

c)

Commensalism

d)

Parasitism