Ecology and Environmental Science Quiz

Ecology and Environmental Science Quiz

9th Grade

15 Qs

quiz-placeholder

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Ecology and Environmental Science Quiz

Ecology and Environmental Science Quiz

Assessment

Quiz

Others

9th Grade

Easy

Created by

Zane H

Used 1+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of decomposers in an ecosystem?

They consume primary consumers.

They compete for resources with other organisms.

They break down matter to return nutrients to the soil.

They produce energy from sunlight.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a biotic factor?

Water

Sunlight

Temperature

Bacteria

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of nitrogen-fixing bacteria?

Convert nitrogen gas into usable nitrates for plants.

Release oxygen into the atmosphere.

Break down dead organic matter.

Absorb carbon dioxide from the air.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes a niche?

The physical location where an organism lives.

The role an organism plays in its environment.

A group of organisms of the same species.

The maximum population an area can sustain.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of energy is transferred to the next trophic level?

5%

10%

50%

90%

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of mutualism?

A fungus harming a tree.

A tree providing shade for a plant.

A bird eating ticks off a rhinoceros.

A lion hunting a zebra.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main characteristic of a desert biome?

Cold temperatures

Low rainfall

Dense forests

High rainfall

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