NEW
Font size
S
M
L
XL
WorksheetsFood Webs
Total questions: 20
Worksheet time: 39mins
Name
Class
Date
1.
What organism consumes both rabbits and birds?
a)
The Hawk
b)
The Wolf
c)
The Plant
d)
The Mushroom
2.
How many primary consumers are in this food web?
a)
1
b)
2
c)
3
d)
4
3.
Look at the blank Energy Pyramid. Which Trophic Level is where we would find the Tertiary Consumers?
a)
The bottom level
b)
The second from the bottom level
c)
The top level
d)
The second from the top level
4.
Who are the primary producers in this food web?
a)
The lizard and the Hawk
b)
The Grasshopper and the Mouse
c)
The rabbit and the Hawk
d)
The lizard and the snake
5.
Which of the following are abiotic factors in an environment?
a)
People
b)
Cow
c)
Salinity
d)
Chicken
6.
What level consumer could you consider the deer?
a)
Primary
b)
Secondary
c)
Tertiary
d)
Quarternary
7.
A secondary consumer will gain energy from what level consumer?
a)
Producers
b)
Primary Consumers
c)
Tertiary Consumers
d)
Apex Predators
8.
If the sun provides all energy in the Energy Pyramid, and the energy decreases by a division of 10 as you travel up the pyramid, how much energy does the Tertiary Consumer have?
a)
100%
b)
10,000%
c)
10%
d)
.1%
9.
An organism that consumes only other animals is also known as a what?
a)
Autrotroph
b)
Heterotroph
10.
An organism that eats both plants and other animals is also known as.....
a)
Weird
b)
Autotroph
c)
Omnivore
d)
Carnivore
11.
In a food web and a food chain, you show arrows to demonstrate how the ___________ transfers from one organism to the other.
a)
Food
b)
Animals
c)
Energy
d)
Producers
12.
What level consumer is the owl in the food chain?
a)
Tertiary
b)
Primary
c)
Secondary
d)
Quarternary
13.
A Quarternary Consumer will receive energy from which of the following?
a)
Primary
b)
Secondary
c)
Tertiary
d)
Producer
14.
Virtually all plants are autotrophic. But there are no autotrophic animals or fungi. What can you infer about autotrophic organisms?
a)
They can move on their own
b)
They are at the top of the food chain
c)
They can make their own energy
d)
They reproduce slowly
15.
If there are 10,000KCal unites of nergy available for the producers, and a lion is the secondary consumer in a food chain, how many calories does the lion get
a)
1
b)
10
c)
100
d)
1000
16.
A Kcal (Kilacalorie) is a unit of energy. Why is the energy pyramid a good model for the flow of energy through the ecosystem?
a)
More energy is available at the top of the pyramid
b)
At each level, energy is used and not passed on
c)
The bottom of the pyramid has more different kinds of organisms
d)
It allows you to see what organisms are in the ecosystem
17.
A rabbit eats the grass, the snake eats the rabbit and the hawk eats the snake. Who has the most energy in this food chain?
a)
The rabbit
b)
The snake
c)
The hawk
d)
The grass
18.
A mouse eats the grass, a snake eats the mouse and the hawk eats the snake. Who has the least amount of the original energy from this food chain?
a)
Mouse
b)
Grass
c)
Snake
d)
Hawk
19.
A food web, is a series of interconnected food chains put together to represent an environment. The arrows which represent energy transfer, show energy leaving an organism, to be consumed by another. Who or what does the rabbit, get its energy?
a)
grasshopper
b)
fox
c)
rabbit
d)
green plants
20.
Which of the following could NOT be an example of a prey animal?
a)
Trees
b)
Mice
c)
Rabbits
d)
Snakes
Reset
