
Ecosystem Dynamics and Nutritional Relationships Quiz
Authored by Ahmed Nour
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best defines an ecosystem?
A single species living in an environment
A community of living and non-living things interacting together
Only the plants in a specific area
A group of predators hunting together
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary role of producers in an ecosystem?
To eat other organisms
To break down dead matter
To make their own food using sunlight or chemical energy
To compete for resources
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a food web, what makes the relationships more complex compared to a food chain?
More predators
Multiple interconnected feeding pathways
Larger organisms
More decomposers
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which nutritional relationship describes when both organisms benefit?
Predation
Competition
Commensalism
Mutualism
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to energy as it moves through trophic levels?
Energy increases
Energy remains constant
Energy is lost at each transfer
Energy is completely recycled
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which organism would be considered a primary consumer?
A grass plant
A lion
A rabbit
A decomposing bacteria
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an example of commensalism?
Bees pollinating flowers
Remora fish on sharks
Clownfish protecting sea anemones
Lions hunting gazelles
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