Ecological Relationships and Biodiversity

Ecological Relationships and Biodiversity

Assessment

Interactive Video

Biology, Science, Other

4th - 5th Grade

Hard

Created by

Patricia Brown

FREE Resource

This lesson explores how organisms interact within ecosystems, focusing on predator-prey dynamics, symbiotic relationships like parasitism, mutualism, and commensalism, and the role of competition. It highlights the importance of niches and biodiversity in maintaining ecosystem balance.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of the predator-prey relationship?

Mutual benefit

One organism consuming another

Long-term coexistence

Sharing resources

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a parasitic relationship, what is the outcome for the host organism?

It gains protection

It remains unaffected

It is harmed

It benefits

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of mutualism?

A bee pollinating a flower

A tick on a dog

A clownfish in an anemone

Two lions competing for prey

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In commensalism, how is the second organism affected?

It provides food

It is harmed

It benefits

It is unaffected

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main reason organisms compete in an ecosystem?

To establish dominance

To fulfill similar niches

To share resources

To increase biodiversity

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What role does an oak tree play in its environment?

It provides shelter and food

It competes for sunlight

It reduces biodiversity

It harms other plants

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between niche overlap and competition?

Overlap has no effect on competition

More overlap leads to more competition

No overlap leads to more competition

More overlap leads to less competition

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