Ecology Quiz 191 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. The conditions of the atmosphere from day to day.

Correct Answer: B) Weather.

2. Which of the following are found in the largest number in ecosystems?

Correct Answer: A) Producers.

3. The science of the environment, its components, and the interactions between these components is called

Correct Answer: B) Ecology.

4. Which of the following is a biotic factor that would affect the carrying capacity of a population?

Correct Answer: B) Predator.

5. Which of the following is NOT recycled in ecosystems?

Correct Answer: A) Energy.

6. In a properly written scientific name, which part is capitalized?

Correct Answer: B) Genus.

7. Cover 70% of the Earth

Correct Answer: D) Marine biome.

8. Which of these is an aquatic biome?

Correct Answer: C) Marine.

9. Population:definition

Correct Answer: B) A group of organisms belonging to the same species that live in a particular area.

10. The point in which an area cannot hold any more individuals in an area is called its what?

Correct Answer: A) Carrying capacity.

11. Ecology can be divided into Sinecology & Autoecology.

Correct Answer: A) True.

12. Ecosystem

Correct Answer: B) A biological community of interacting organisms and their physical encironment.

13. Symbiotic relationship in which both species benefit from each other

Correct Answer: A) Mutualism.

14. Two or more members of a particular species living and interacting in the same area are called a .....

Correct Answer: B) Population.

15. I don't have anything to do. I am .....

Correct Answer: B) Bored.

16. What is not one of the main causes of habitat loss

Correct Answer: D) Planting trees.

17. Organisms that can make their own food do so by the process of:

Correct Answer: B) Photosynthesis.

18. A warmer Earth may lead to

Correct Answer: D) All of the above.

19. The process that breaks down food into simple materials that an animal's body can use is called .....

Correct Answer: A) Digestion.

20. What is the role of fungi in food webs?

Correct Answer: D) Decoposer.