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Mr. Bradley's Eco system

Total questions: 55

Worksheet time: 28mins

Name
Class
Date
1.

The word ecosystem was coined by..

a)

A.G Tansley

b)

Louis pasteur

c)

Linneaus

d)

Robert hoek

2.

A biotic components are

a)

Soil,water

b)

Sunlight

c)

Both

d)

None

3.

Who traps the sunlight to produce food

a)

Producers

b)

Consumers

c)

Both

d)

None

4.

Who are integral part of every level in a food chain

a)

Producers

b)

Decomposers

c)

Both

d)

None

5.

Biotic components are

a)

Flora

b)

Fauna

c)

Both

d)

None

6.

Dwelling place of plants and animals is called as

a)

Habitat

b)

Non habitat

c)

Both

d)

None

7.

Interdependency between biotic and biotic components explains..

a)

Food chains

b)

Food web

c)

Both

d)

None

8.

Consumers get energy from

a)

Producers

b)

Levels

c)

Both

d)

None

9.

Ecosystem consist of

a)

Living organisms

b)

Environment

c)

Both

d)

None

10.

Cactus is an example for

a)

Desert ecosystem

b)

Grassland eco system

c)

Both

d)

None

11.

Eco system is known as

a)

name of a school.

b)

a balance created between living and non living things.

c)

habitat.

d)

name of a fish.

12.

Check the option that is wrong.

living things in the eco system includes

a)

human

b)

animals

c)

plants

d)

ice cream

13.

Plants make their food using

a)

sunlight

b)

ice cream

c)

shampoo

14.

Animal and human beings feed on plants and on other

a)

human beings

b)

animals

c)

rocks

d)

cement

15.

Each and every plant and animal live in their own

a)

habitat

b)

planet

c)

sky

d)

garden

16.

Polar bears have thick white fur to help them to

a)

stay warm

b)

camouflage

c)

look stylish

17.

Camels have adapted to live in

a)

desert

b)

snow

c)

ocean

18.

Camels have long eye lashes to protect their eyes from

a)

water

b)

snow

c)

sun

d)

sand

19.

Fishes have what on their bodies?

a)

skin

b)

freckles

c)

scales

d)

oil

20.

Who destroy animals and plants habitat?

a)

Human beings

b)

Other animals

c)

Nature

d)

Weather

21.

Human beings do what to the natural vegetation?

a)

Cut it down

b)

Melt it

c)

Grow it

d)

Adopt it

22.

Forest is an area with high density of

a)

Trees

b)

Grass

c)

Man

d)

Paddy

23.

A network of interlinked food chains is comprises of

a)

food cycle

b)

food chain

c)

food web

d)

producers

24.

An example for decomposers

a)

Wolf

b)

lion

c)

tiger

d)

Bacteria

25.

_________________ depends on plants and animals for their food

a)

Producers

b)

consumers

c)

carnivores

d)

decomposers

26.

Plants use _____________________ during Photosynthesis

a)

Carbondioxide

b)

Nitogen

c)

Hydrogen

d)

Oxygen

27.

Ecosystem consist of

a)

Living organisms

b)

Environment

c)

Both

d)

None

28.

What are coral reefs often compared to?

a)

forests

b)

gardens

c)

rainforests

d)

deserts

29.

Coral reefs are endangered by

a)

climate change

b)

overfishing

c)

pollution

d)

all of the above

30.

Are the corals animals?

a)

Yes, they are animals

b)

No, they aren't animals

31.

In the underwater ecosystem the plants and animals DON'T work together

a)

True

b)

false

32.
The tropical rain forest is very ________ due to all the rainfall.
a)
jungle
b)
sunlight
c)
moist
d)
carnivorous 
33.
There are more __________ of tree and plants in the rainforest than anywhere else in the world.
a)
earth
b)
threatened
c)
species
d)
floor
34.
Brackish means that the water is
a)
only salt water
b)
a mix of fresh and salt water
c)
only fresh water
35.

What is the producer in the picture?

a)

Bird

b)

Grass

c)

Grasshopper

d)

Worm

36.

Name the 'Primary Consumer' in the picture.

(a)  

37.

Name part no. 1

(a)  

38.

Name part no. 2

(a)  

39.

Name part no. 3

(a)  

40.

Name part no. 4

(a)  

41.

Name part no. 5

(a)  

42.

Consumers get energy from

a)

Producers

b)

Levels

c)

Both

d)

None

43.

Cactus is an example for

a)

Desert ecosystem

b)

Grassland eco system

c)

Both

d)

None

44.

Eco system is known as

a)

name of a school.

b)

a balance created between living and non living things.

c)

habitat.

d)

name of a fish.

45.

Check the option that is wrong.

living things in the eco system includes

a)

human

b)

animals

c)

plants

d)

ice cream

46.

Plants make their food using

a)

sunlight

b)

ice cream

c)

shampoo

47.

Animal and human beings feed on plants and on other

a)

human beings

b)

animals

c)

rocks

d)

cement

48.

Polar bears have thick white fur to help them to

a)

stay warm

b)

camouflage

c)

look stylish

49.

Camels have adapted to live in

a)

desert

b)

snow

c)

ocean

50.

Who destroy animals and plants habitat?

a)

Human beings

b)

Other animals

c)

Nature

d)

Weather

51.

organism that feed on plants

a)

Herbivores

b)

Carnivores

c)

Omnivores

52.

Capacity to do work

a)

Energy

b)

decomposition

c)

consumers

53.

Obtain energy by breaking down dead organism

a)

carnivores

b)

decomposers

c)

biotic components

54.

Plants increase their food production when they receive it sufficiently

a)

Light

b)

Humidity

c)

Temperature

55.

It contain several elements, notably oxygen and most organism needs it.

a)

light

b)

Air

c)

Humid