Worksheetsfood chain
Total questions: 25
Worksheet time: 25mins
Name
Class
Date
1.
What is a producer?
a)
Organism that creates their own food.
b)
Organism that eat other organisms for energy
c)
Organism that eat other dead organisms
2.
What do Omnivores eat?
a)
Plants ONLY
b)
Animals ONLY
c)
Plants AND Animals
3.
What animal is on the top of the food chain?
*Remember Humans are on the top of all food chains because we do not get hunted.
*Remember Humans are on the top of all food chains because we do not get hunted.
a)
Grass
b)
Grasshopper
c)
Mouse
d)
Owl
4.
What is a consumer?
a)
Organism that creates their own food.
b)
Organism that eat other organisms for energy
c)
Organism that eat other dead organisms
5.
Who does the owl get energy from?
a)
Grass
b)
Grasshopper
c)
Mouse
d)
Ow
6.
What do Herbivores eat?
a)
Plants ONLY
b)
Animals ONLY
c)
Plants AND Animals
7.
Who is the producer in this food chain?
a)
Grass
b)
Grasshopper
c)
Mouse
d)
Ow
8.
What is a decomposer?
a)
Organism that creates their own food.
b)
Organism that eat other organisms for energy
c)
Organism that eat other dead organisms
9.
What do Carnivores eat?
a)
Plants ONLY
b)
Animals ONLY
c)
Plants AND Animals
10.
What is the study of the interactions among organisms and between organisms and their environments called?
a)
Biology
b)
Ecology
c)
Astronomy
d)
Biosphere
11.
The direction of the flow of energy in a food web is represented by ___.
a)
Light bulbs
b)
Dotted Lines
c)
Arrows
d)
Bubbles
12.
What does every food chain start with?
a)
producers
b)
sun
c)
consumer
d)
decomposers
13.
Which of the following is NOT a consumer
a)
grass
b)
dog
c)
shark
d)
fish
14.
A frog eats a fly. The frog and fly are demonstrating ________.
a)
mutualism
b)
competition
c)
predator/prey
d)
parasitism
15.
How is a food web different from a food chain?
a)
Food webs contain only producers, not consumers.
b)
Food webs do not include decomposers.
c)
Food webs contain many different, linked food chains.
d)
Food webs exist in aquatic environments; food chains exist in terrestrial environments.
16.
Which of the following is a producer?
a)
b)
c)
d)
17.
This organism is most likely
a)
A primary consumer
b)
A secondary consumer
c)
A decomposer
d)
A producer
18.
What is the role of a producer?
a)
Use sunlight to make food
b)
Gain energy from eating other organisms
c)
Keep other species from overpopulating
d)
Breaking down dead stuff
19.
What are the organisms that break down dead stuff?
a)
Producers
b)
Consumers
c)
Decomposers
d)
Organisms
20.
Where does the energy start in this food chain?
a)
Plant
b)
Sun
c)
Deer
d)
Wolf
21.
What's the role of consumers in a food chain?
a)
Use sunlight to make food
b)
Eat other species and keep them from overpopulating
c)
Break down dead stuff
d)
Add nutrients to the soil
22.
The largest group of organisms found in a food web would be:
a)
Primary Consumers
b)
Producers
c)
Decomposers
d)
Tertiary Consumers
23.
What is this called?
a)
Food Web
b)
Food Chain
c)
Abiotic Factors
24.
Which organism has the most energy and which organism has the least amount of energy? Choose the best answer.
a)
mosquito and grass
b)
mouse and grass
c)
grass and owl
d)
grass and small bird
25.
Which organism recieves the least amount of energy from the producer?
a)
Owl
b)
Grasshopper
c)
Lilypad
d)
Mouse
100 %
