Science 7 Quiz

Which type of symbiotic relationship benefits both organisms?

• Commensalism

• Parasitism

• Mutualism

• Predation

What is an example of commensalism?

• A tick on a dog

• A bee pollinating a flower

• Barnacles on a whale

• A lion hunting a zebra

In predation, the organism that gets hunted is called the:

• Predator

• Prey

• Consumer

• Decomposer

Which relationship involves two organisms competing for the same resource?

• Mutualism

• Competition

• Parasitism

• Commensalism

What is an example of intraspecific competition?

• A lion and hyena fighting for food

• Two deer fighting for territory

• A snake eating a frog

• A tree shading small plants

Which trophic level consists of organisms that make their own food?

• Primary Consumers

• Secondary Consumers

• Producers

• Decomposers

What type of consumer is a frog if it eats insects?

• Primary Consumer

• Secondary Consumer

• Producer

• Apex Predator

In the food chain: Grass → Grasshopper → Frog → Snake → Eagle, what is the role of the grasshopper?

• Producer

• Primary Consumer

• Secondary Consumer

• Apex Predator

Which of the following is NOT true about food webs?

• They show multiple feeding relationships.

• They are more realistic than food chains.

• They only show one feeding pathway.

• They include decomposers.

What is the role of decomposers in an ecosystem?

• Store energy for producers

• Eat primary consumers

• Break down dead organisms

• Compete with predators