Quiz about Energy Pyramids, Webs, and Chains

Question 1

Which organism is the carnivore?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 2

All food webs and food chains begin with _________________.

Accepted Answer

producers

Answer

primary consumer

Answer

secondary consumers

Answer

predators

Question 3

What percentage of energy is passed on to each tropic level?

Accepted Answer

10%

Answer

50%

Answer

90%

Answer

100%

Question 4

Which organism do the owl and the weasel compete for in the food web?

Accepted Answer

Shrew

Answer

Hawk

Answer

Spider

Answer

Grasshopper

Question 5

Which organism recieves the least amount of energy from the producer?

Accepted Answer

Owl

Answer

Grasshopper

Answer

Lilypad

Answer

Mouse

Question 6

Which level will contain plants?

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 7

In a food web, arrows point at:

Accepted Answer

who gets energy.

Answer

who gets eaten.

Question 8

All energy on Earth ultimately comes from what source?

Accepted Answer

Sun

Answer

Water

Answer

Consumers

Answer

Oxygen

Question 9

Grizzly bears eat seeds, berries, roots, grasses, fungi, deer, elk, fish, and insects. This would make them a(n)...

Accepted Answer

Omnivore

Answer

Detritivore

Answer

Carnivore

Answer

Herbivore

Question 10

An organism that eats the secondary consumer.

Accepted Answer

Tertiary Consumer

Answer

Primary Consumer

Answer

Secondary Consumer

Answer

Consumer

Question 11

Organisms which carry out the process of decomposition by breaking down dead or decaying organisms.

Accepted Answer

Decomposer

Answer

Consumer

Answer

Producer

Answer

Herbivore

Question 12

Which animal is the top of this food web?

Accepted Answer

alligator

Answer

mosquito

Answer

frog

Answer

raccoon

Question 13

What might happen if you remove a primary consumer from the ecosystem?

Accepted Answer

The number of plants would increase.

Answer

There would be more food for secondary consumers.

Answer

The number of primary consumers would increase.

Answer

The number of secondary consumers would increase.

Question 14

How do producers obtain energy?

Accepted Answer

They conduct photosynthesis.

Answer

They consume plants.

Answer

They consume primary consumers.

Answer

They consume secondary consumers.

Question 15

Which of the following is not a secondary consumer?

Accepted Answer

mouse

Answer

hawk

Answer

lizard

Answer

snake

Question 16

What does a Primary Consumer eat?

Accepted Answer

Producers

Answer

Tertiary Consumers

Answer

Secondary Consumers

Question 17

Which level has the most energy available?

Accepted Answer

producer

Answer

primary consumer

Answer

secondary consumer

Answer

tertiary consumer

Question 18

Who is the producer in this food chain?

Accepted Answer

The grass

Answer

The rabbit

Answer

The fox

Answer

There is no such thing as a producer

Question 19

As you work your way up the energy pyramid, what happens to the energy?

Accepted Answer

It decreases

Answer

It increases

Answer

It stays the same

Answer

Nothing

Question 20

In the food web above, what organism is missing from this food chain:

Grass --> Slug --> ________ --> Hawk

Accepted Answer

Thrush

Answer

Vole

Answer

Frog

Answer

Insect

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