Parasitoids and Ecosystem Balance

Parasitoids and Ecosystem Balance

Assessment

Interactive Video

Biology

9th - 10th Grade

Hard

Created by

Jennifer Brown

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary role of a braconid wasp in the ecosystem?

To pollinate flowers

To serve as a food source for birds

To act as a parasitoid controlling caterpillar populations

To build nests in trees

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do parasitoid larvae ensure their host remains alive until they are ready to emerge?

By avoiding the host's vital organs

By consuming the host's food supply

By laying dormant until the host dies naturally

By feeding on non-essential parts first

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to parasitoids after they emerge from their host?

They immediately die

They become prey for larger animals

They return to the host for protection

They pupate and develop into adults

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are parasitoids important for maintaining ecological balance?

They pollinate plants and flowers

They increase the population of caterpillars

They help control caterpillar populations and prevent tree damage

They provide food for larger predators

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In what way can parasitoids be beneficial in managing invasive species?

By increasing the biodiversity of an area

By providing a habitat for native species

By directly consuming invasive plants

By controlling pest populations that threaten ecosystems