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Understanding Decomposers

Understanding Decomposers

Assessment

Interactive Video

Biology

4th - 5th Grade

Practice Problem

Hard

Created by

Jennifer Brown

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary role of decomposers in a forest ecosystem?

To produce oxygen

To provide shelter for animals

To break down dead matter

To absorb sunlight

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Decomposers break down dead matter into which of the following?

Sound and energy

Nutrients and water

Electricity and magnetism

Light and heat

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do decomposers contribute to the survival of primary producers?

By recycling nutrients

By providing shade

By producing seeds

By pollinating flowers

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key nutrient that decomposers release back into the environment?

Helium

Nitrogen

Silicon

Gold

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a type of decomposer?

Fungi

Bacteria

Earthworm

Eagle

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do detritivores primarily consume?

Living plants

Dead matter

Sunlight

Freshwater

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following organisms can be seen without a microscope?

Viruses

Mushrooms

Microscopic fungi

Bacteria

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