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WorksheetsFood Webs and Energy Transfer
Total questions: 18
Worksheet time: 34mins
Name
Class
Date
1.
Which of the following organisms is a herbivore.
a)
butterfly
b)
snake
c)
fox
d)
ladybird
2.
Which of the following organisms is a carnivore.
a)
greenfly
b)
plant
c)
mouse
d)
buzzard
3.
What might happen if you remove a primary consumer from the ecosystem?
a)
There would be more food for secondary consumers.
b)
The number of primary consumers would increase.
c)
The number of plants would increase.
d)
The number of secondary consumers would increase.
4.
What does this diagram display?
a)
The predator-prey relationship between vertebrates
b)
The movement of energy throughout an ecosystem
c)
The changing types of organisms in a forest
d)
The standard lifespan of trees and animals
5.
Which of the following is not a secondary consumer?
a)
hawk
b)
lizard
c)
mouse
d)
snake
6.
Use the diagram to answer the question.
The Mayfly is a food source for which 3 organisms?
The Mayfly is a food source for which 3 organisms?
a)
Frog, Dragon Fly and snake
b)
Frog, trout and dragon fly
c)
Frog, salamander and trout
d)
Frog and phytoplankton
7.
The rabbit in this food web would be considered a:
a)
Decomposer
b)
Producer
c)
Secondary Consumer
d)
Primary Consumer
8.
What does a Secondary Consumer eat?
a)
Tertiary Consumers
b)
Primary Consumers
c)
Producers
d)
Secondary Consumers
9.
How many herbivores are in this web?
a)
1
b)
2
c)
3
d)
4
10.
Which organisms from the Food Web is consuming the Insects?
a)
Lynx, Hare
b)
Shrew, Red fox
c)
Lynx, Red Fox
d)
Hawk, Shrew
11.
Identify the correct food chain that demonstrates the energy flow of this food web.
a)
Eagle < Bluebird < Plant
b)
Plant< Rabbit < Eagle
c)
Plant > Snail > Lizard > Eagle
d)
Eagle> Lizard>Caterpillar>Plant
12.
Which of the following would be the most likely effect, if there were a sudden increase in the cricket population?
a)
There would be a decrease in the small bird population.
b)
There would be a decrease in the grass/flowers population.
c)
There would be a decrease in the mice population.
d)
There would be an increase in the grass/flowers population.
13.
How many primary consumers are there in this food web?
a)
1
b)
2
c)
3
d)
4
14.
In this food chain, what will happen if the frogs become extinct?
a)
The snakes will increase.
b)
The grasshoppers will decrease.
c)
The eagles will remain the same.
d)
The grasshoppers will increase.
15.
A food chain shows the transfer of ___ from one organism to another.
a)
matter
b)
consumers
c)
energy
d)
habitat
16.
The owl receives energy from which organisms?
a)
grasshopper and mouse
b)
mouse and rabbit
c)
rabbit and butterfly
d)
butterfly and frog
17.
Name the producers in this food web.
a)
seagull and fish
b)
penguin and crab
c)
phytoplankton and seaweed
d)
seaweed and zooplankton
18.
What may happen if the snowshoe hare was removed from the food web pictured?
a)
The insects in the habitat would increase.
b)
The shrew population would decrease due to being only hawk food source.
c)
The willow tree population would decrease.
d)
Foxes would dies due to no food source.
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