Science 9 - Biology Unit - Topic 2 Review Question Preview (ID: 43748)
Topic 2 Review.
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What is a niche?
a) The role an organism plays in its environment.
b) What an organism eats.
c) Where an organism lives.
d) What an organism does.
What is competition?
a) When two organisms share resources.
b) When variations allow one organism to look for the same resources as another.
c) When two or more organisms are in need of one resource and fight to win one resource.
d) None of the above.
What is a broad niche?
a) An organism that has a narrow range of adaptations to allow it to live in a wide range of environments.
b) An organism that has a broad range of adaptations to allow it to live in a wide range of environments.
c) An organism that has a narrow range of adaptations to allow it to live in a narrow range of environments.
d) An organism that has a broad range of adaptations to allow it to live in a narrow range of environments.
What is a narrow niche?
a) An organism that has a broad range of adaptations to allow it to live in a narrow range of environments.
b) An organism that has a narrow range of adaptations to allow it to live in a narrow range of environments.
c) An organism that has a narrow range of adaptations to allow it to live in a wide range of environments.
d) An organism that has a narrow range of adaptations to allow it to live in a narrow range of environments.
What is the difference between a generalist and a specialist?
a) The ability to eat different types of foods.
b) The ability to survive in certain environments.
c) The ability to live in a hot area.
d) The ability to live in a cold area.
What is a symbiotic relationship?
a) When two organisms are able to share resources.
b) When two organisms compete with one another.
c) When two organisms avoid each other.
d) When two organisms live in direct contact.
What is mutualism?
a) When both organisms in direct contact benefit.
b) When one organism benefits and one is not affected.
c) When one organism benefits and one is harmed.
d) None of the above.
What is commenalism?
a) When both organisms in direct contact benefit.
b) When one organism benefits and one is not affected.
c) When one organism benefits and one is harmed.
d) None of the above.
What is parasitism?
a) When both organisms in direct contact benefit.
b) When one organism benefits and one is not affected.
c) When one organism benefits and one is harmed.
d) None of the above.
What is an example of a generalist, and an example of a specialist?
a) Parrot + Bear
b) Parrot + Snake
c) Bear + Snake
d) All of the above.
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