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Frage 1
Frage
Which of the following is an organism?
Antworten
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A mosquito
-
An apple tree
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Neither a mosquito or an apple tree
-
Both a mosquito and an apple tree
Frage 2
Frage
Organisms usually classified as producers include:
Antworten
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All plants, but no animals
-
All animals, but no plants
-
Some animals and all plants
-
Some plants and all animals
Frage 3
Frage
The Grass ----> Deer -----> maggot relationship best represents:
Antworten
-
Energy Cycle
-
Food Chain
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Producer Cycle
-
Food Web
Frage 4
Frage
Which of the following would an ecologists NOT study?
Antworten
-
Inherited diseases in humans
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Checks and balances in populations
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Feeding interactions of organisms
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How living and non-living parts of the environment affects organisms
Frage 5
Frage
What do biologists call the food relationships among all organisms that share the same environment?
Antworten
-
Food chain
-
Food pyramid
-
Food system
-
Food web
Frage 6
Frage
Which of the following is an example of producer-consumer relationships?
Antworten
-
Frogs eat flies
-
Rabbits eat grass
-
Foxes eat rabbits
-
People eat mushrooms
Frage 7
Frage
Mushrooms on rotting logs are __________.
Antworten
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Producer
-
Primary Consumer
-
Secondary Consumer
-
Decomposer
Frage 8
Frage
In the picture, the rabbit would be an example of: (check all that apply)
Antworten
-
Producers
-
Primary Consumer
-
Secondary Consumer
-
Tertiary Consumer
-
Quaternary Consumer
-
Decomposers
Frage 9
Frage
The snake would be an example of: (check all that apply)
Antworten
-
Producer
-
Primary Consumer
-
Secondary Consumer
-
Tertiary Consumer
-
Quaternary Consumer
-
Decomposer
Frage 10
Frage
Which of the following are the producer(s) in the food web?
Antworten
-
Grasses
-
Deer
-
Bacteria/Mushrooms
-
Grasses and Bacteria/Mushrooms
Frage 11
Frage
In the food web, how many herbivores are present?
Antworten
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1
-
2
-
3
-
4
Frage 12
Frage
In the food web, how many carnivores are present?
Antworten
-
1
-
2
-
3
-
4
Frage 13
Frage
What type of energy can be used directly by all organisms?
Antworten
-
Chemical energy
-
Electrical energy
-
Heat energy
-
Light energy
Frage 14
Frage
What eventually happens to the energy that enters a food web?
Antworten
-
It is converted to chemical energy
-
It is lost as heat
-
It is recycled by decomposers
-
It is reused during photosynthesis
Frage 15
Frage
Which of the following cannot be cycled by organisms?
Antworten
-
Minerals
-
Carbon
-
Energy
-
Water
Frage 16
Frage
What best describes the interrelationships between organisms and the biosphere?
Antworten
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In a state of constant adjustment
-
Independent of human activities
-
Includes only animals
-
Involves only direct contact between organisms
Frage 17
Frage
What do biologists call a community living together with the abiotic environment?
Antworten
-
Abiotic World
-
Food Web
-
Biosphere
-
Habitat
Frage 18
Frage
How much energy is lost to heat as we move up trophic levels (e.g. from producer to primary consumer)
Antworten
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10%
-
90%
-
50%
-
25%
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