Test: ECOSYSTEMS 6TH (Biology - 6º EGB


ECOSYSTEMS 6THVersion en ligne Answer the following questions and practice. par SCIENCE UESFS 1 What are the elements that made an ecosystem? Choose one or more answers a living things b physical environment c water sun and soil d only animals and plants 2 There are different interactions in a ecosystem: Depredation means? a It occurs between two animals that compte for the samen resource. b If one animal captures another for food. c It is stablished between two species to benefit each other. 3 Choose an example of cooperation interaction? a A lion eats a zebra for food. b A bee helps a flower to pollinate. c Two male moose fight for a female 4 What is the physical environment made specifically by water? a aerial b terrestrial c aquatic 5 Animals like horses, lions and elephants belong to? a terrestrial ecosystem b aerial ecosystem c aquatic ecosystem 6 What is the difference between a food chain and a food web? a A food web is similar to a food chain but with different animals. b A food chain is bigger than a food web. c A food chain is linear and a food web is made by different food chains. 7 What are examples of consumers in a food chain? Choose 2 Choose one or more answers a plants b bacterias and fungi c herbivores and carnivores 8 Plants have specific parts, what is the main function of flowers? a The flower allow plants to breathe. b The flower allos the plant to reproduce. c The flower allows the support of the plants. 9 What is the part of the plant that make photosynthesis and breathing? a steam and its conducnting vessels b flowers and fruits c roots d leaves 10 The cell of the plant has two specific organelles which are? Choose one or more answers a cell wall b nucleus c cytoplasm d chloroplasts 11 Why is important the photosynthesis in plants? a Because they make their own food. b Because the can breath oxygen c Because they can be green 12 What is the main characteristics fo grasslands. a Grasslands are full of trees and vegetation. b It is full of herbaceous plants and small animals c It is a green space where herbivores live. 13 The ecosystem where terrestrial and aquatic ecosystem mixed with each other. a ponds and lakes b litoral areas c forests d urban spaces 14 Urban spaces are modify mainly by? a humans and population b animals and plants c constructions and factories 15 What is pollution? a It is the loss of the forests. b It occurs when humans harvest more animals or plants. c It is the accumulation of harmful substances in air, water or soil. 16 What is the best definition for natural disasters? a They are caused by the effects of humans pollution. b They occur due to natural pehnomena. c They are caused as consequence of global warming. Feedback 1 living things and non living things 2 depreddación 3 like pollination 4 fresh water and marine 5 terrestrial 6 one is bigger 7 different animals 8 reproduction 9 leaves 10 chloroplast and cell walls 11 they make their own food 12 full of grass 13 litoral 14 humans and population 15 factories and pollution 16 made by nature

1

What are the elements that made an ecosystem?

Choose one or more answers

a

living things

b

physical environment

c

water sun and soil

d

only animals and plants

2

There are different interactions in a ecosystem: Depredation means?

a

It occurs between two animals that compte for the samen resource.

b

If one animal captures another for food.

c

It is stablished between two species to benefit each other.

3

Choose an example of cooperation interaction?

a

A lion eats a zebra for food.

b

A bee helps a flower to pollinate.

c

Two male moose fight for a female

4

What is the physical environment made specifically by water?

a

aerial

b

terrestrial

c

aquatic

5

Animals like horses, lions and elephants belong to?

a

terrestrial ecosystem

b

aerial ecosystem

c

aquatic ecosystem

6

What is the difference between a food chain and a food web?

a

A food web is similar to a food chain but with different animals.

b

A food chain is bigger than a food web.

c

A food chain is linear and a food web is made by different food chains.

7

What are examples of consumers in a food chain? Choose 2

Choose one or more answers

a

plants

b

bacterias and fungi

c

herbivores and carnivores

8

Plants have specific parts, what is the main function of flowers?

a

The flower allow plants to breathe.

b

The flower allos the plant to reproduce.

c

The flower allows the support of the plants.

9

What is the part of the plant that make photosynthesis and breathing?

a

steam and its conducnting vessels

b

flowers and fruits

c

roots

d

leaves

10

The cell of the plant has two specific organelles which are?

Choose one or more answers

a

cell wall

b

nucleus

c

cytoplasm

d

chloroplasts

11

Why is important the photosynthesis in plants?

a

Because they make their own food.

b

Because the can breath oxygen

c

Because they can be green

12

What is the main characteristics fo grasslands.

a

Grasslands are full of trees and vegetation.

b

It is full of herbaceous plants and small animals

c

It is a green space where herbivores live.

13

The ecosystem where terrestrial and aquatic ecosystem mixed with each other.

a

ponds and lakes

b

litoral areas

c

forests

d

urban spaces

14

Urban spaces are modify mainly by?

a

humans and population

b

animals and plants

c

constructions and factories

15

What is pollution?

a

It is the loss of the forests.

b

It occurs when humans harvest more animals or plants.

c

It is the accumulation of harmful substances in air, water or soil.

16

What is the best definition for natural disasters?

a

They are caused by the effects of humans pollution.

b

They occur due to natural pehnomena.

c

They are caused as consequence of global warming.

Feedback

1

living things and non living things

2

depreddación

3

like pollination

4

fresh water and marine

5

terrestrial

6

one is bigger

7

different animals

8

reproduction

9

leaves

10

chloroplast and cell walls

11

they make their own food

12

full of grass

13

litoral

14

humans and population

15

factories and pollution

16

made by nature

ECOSYSTEMS 6TH

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ECOSYSTEMS 6THVersion en ligne

par SCIENCE UESFS

What are the elements that made an ecosystem?

Choose one or more answers

There are different interactions in a ecosystem: Depredation means?

Choose an example of cooperation interaction?

What is the physical environment made specifically by water?

Animals like horses, lions and elephants belong to?

What is the difference between a food chain and a food web?

What are examples of consumers in a food chain? Choose 2

Choose one or more answers

Plants have specific parts, what is the main function of flowers?

What is the part of the plant that make photosynthesis and breathing?

The cell of the plant has two specific organelles which are?

Choose one or more answers

Why is important the photosynthesis in plants?

What is the main characteristics fo grasslands.

The ecosystem where terrestrial and aquatic ecosystem mixed with each other.

Urban spaces are modify mainly by?

What is pollution?

What is the best definition for natural disasters?

Feedback