Ecology And Environment Quiz 25 (15 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. What sport did Mr. Mitchell not play in High School?

Correct Answer: B) Track.

2. Which list includes only abiotic factors?

Correct Answer: A) Soil, water, air, and sunlight.

3. Which of the following is the highest level of organization within the environment?

Correct Answer: B) Biosphere.

4. An individual living thing

Correct Answer: C) Organism.

5. An organism that is NOT native to a particular region is called

Correct Answer: A) Invasive.

6. Bacteria fix nitrogen on plant roots. Plant roots provide sugar to bacteria. This is an example of

Correct Answer: D) Mutualism.

7. One of any living thing

Correct Answer: B) Organism.

8. How could deforestation affect the atmosphere?

Correct Answer: A) It could lead to an increase in carbon dioxide causing an increase in global temperatures.

9. Humans depend on the environment for?

Correct Answer: A) Clothing.

10. Sunlight is an example of a ..... factor

Correct Answer: B) Abiotic.

11. A farmer wants to increase the species biodiversity on his farm. Which of these actions would be most effective?

Correct Answer: B) Raise a few organisms of many different species of plants and animals on the land.

12. A new species that causes harm to an ecosystem

Correct Answer: D) Invasive Species.

13. Limiting factors .....

Correct Answer: A) Are resources that are in short supply and limit the size of a population.

14. Which option is abiotic?

Correct Answer: B) Water.

15. What is ecology?

Correct Answer: C) The study of all the interrelationships between organisms and their environment.