What is a trophic level?
Unit 6: Ecology Review

Quiz
•
Science
•
9th Grade
•
Hard
Quizizz Content
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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A position in a food chain or food web, defined by how organisms obtain energy.
A type of ecosystem where organisms live together.
The total number of species in a habitat.
A measure of the energy produced by plants.
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is a population in ecology?
A group of individuals of the same species living in a specific area.
A collection of different species in a habitat.
The total number of organisms in an ecosystem.
A group of individuals from different species living together.
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What role do producers play in an ecosystem?
Producers convert solar energy into chemical energy through photosynthesis, forming the base of the food chain.
Producers are organisms that consume other organisms for energy.
Producers decompose organic matter and recycle nutrients back into the soil.
Producers are responsible for regulating the population of herbivores in an ecosystem.
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
If there are 1000 Kcal available in the producers, how much energy is available in the herbivores?
50 Kcal
100 Kcal
200 Kcal
300 Kcal
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the difference between a food chain and a food web?
A food chain is a complex network of interconnected food chains, while a food web is a linear sequence of organisms through which nutrients and energy pass.
A food chain is a linear sequence of organisms through which nutrients and energy pass, while a food web is a complex network of interconnected food chains.
A food chain includes only plants, while a food web includes both plants and animals.
A food chain is a type of food web that only includes herbivores.
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the correct order of ecological levels from basic to complex?
Community, population, ecosystem, biosphere, individual
Individual, community, ecosystem, biosphere, population
Individual, population, community, ecosystem, biosphere
Population, individual, community, biosphere, ecosystem
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How do decomposers contribute to an ecosystem?
Decomposers break down dead organic matter, recycling nutrients back into the soil.
Decomposers produce energy through photosynthesis.
Decomposers compete with plants for sunlight and nutrients.
Decomposers create new organic matter from inorganic substances.
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