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5 Science Chapter 7: Ecosystems
Test Description: 5 Science BJU, chapter 7 on ecosystems
Instructions: Answer all questions to get your test result.
1) What are consumers that only eat plants?
A
scavengers
B
carnivores
C
herbivores
D
omnivores
2) Organisms that get their energy from the sun are what?
A
herbivores
B
consumers
C
producers
D
decomposers
3) consumers that only eat other consumers are called?
A
producers
B
omnivores
C
carnivores
D
herbivores
4) What are organisms that depend on other organisms for food?
A
carnivores
B
omnivores
C
producers
D
herbivores
5) What are consumers that eat both plants and animals?
A
producers
B
herbivores
C
carnivorers
D
omnivores
6) What are organisms that help break down dead things and waste?
A
consumers
B
producers
C
scavengers
D
decomposers
7) What are consumers that eat things that have already died?
A
carnivores
B
producers
C
scavengers
D
decomposers
8) Which would NOT be a reason for an organism to migrate to another ecosystem?
A
there is a lot of food
B
there is not enough food
C
giving birth and raising young
D
seasons change
9) Which is NOT one of the four basic needs of ALL living things?
A
shelter
B
food
C
sun
D
protection from consumers
10) Ecosystems consist of all living organisms and their ________ in a certain section of the earth.
A
ecosystem
B
community
C
environment
D
habitat
11) This is the nonliving part of an ecosystem.
A
population
B
habitat
C
ecosystem
D
environment
12) An individual is ______
A
part of a community
B
a unique person
C
a friend
D
one living organism
13) A niche is ______
A
a nonliving part of an ecosystem
B
a specific part of an ecosystem
C
a specific organism in an ecosystem
D
a specific function or job in an ecosystem
14) Photosynthesis is the process that needs ______, _______, and _______ to make energy
A
sunlight, soil, and water
B
sunlight, fertilizer and water
C
sunlight, carbon dioxide, and water
D
oxygen, sunlight and water
15) This is when two or more organisms are trying to use the same resources.
A
scavengers
B
adaptions
C
competition
D
habitat
16) This is when a whole group of animals that leave one ecosystem to another ecosystem.
A
adaptions
B
symbiosis
C
hibernation
D
migration
17) This is when two species interact with each other over a long period of time.
A
symbiosis
B
migration
C
migration
D
host
18) This is an organism that lives on or inside another organisms and takes food from that organism.
A
prey
B
symbiosis
C
host
D
parasite
19) Instincts are the basic knowledge and skills needed for ______
A
competition
B
survival
C
symbiosis
D
adaptions
20) This is a plant or animal that a parasite lives on or in.
A
host
B
parasite
C
migration
D
symbiosis
*select an answer for all questions
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