Week 1 - Energy Transfer in Ecosystem
Authored by Muhammad Usman Farooq
Biology
10th Grade
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for an organism that can produce its own food using elements from soil and air and solar energy?
Heterotroph
Carnivore
Autotroph
Omnivore
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which term refers to a model that shows all the possible feeding relationships at each trophic level in an ecosystem?
Food web
Trophic level
Biomass
Food chain
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name for a heterotroph that eats only plants?
Carnivore
Herbivore
Omnivore
Detritivore
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of organism is a squirrel?
Heterotroph
Autotroph
Omnivore
Carnivore
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do ecological pyramids show that food webs and food chains do not show?
Number of organisms at each trophic level
Feeding relationships at each trophic level
Energy transfer through the pyramid
Energy and biomass decrease as you go up the trophic levels
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for an organism that eats both plants and animals?
Herbivore
Carnivore
Detritivore
Omnivore
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process by which autotrophs change energy from the sun into chemical energy?
Using elements from soil and air and solar energy
Eating plants
Chemical reactions that occur
Decomposing dead organisms
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