Global MCQ Practice

🌐 Total MCQ
Home > General Knowledge > Science > Earth > Ecology – Quiz 1
🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books

Ecology Quiz 1 (25 MCQs)

Quiz Instructions:

Select an option to see the correct answer instantly.

1. Symbiotic relationship in which both orgamins benefit
2. What word best describes mammals, fish, birds, and plants, as well as the sun, soil, air and water in an environment?
3. What are mesophytes?
4. What is the correct term for moisture that falls to the ground from clouds?
5. The reaction between living and non-living in an ecosystem is known as.
6. Compared to land, the open oceans
7. An inherited characteristic that increases an organism's ability to survive and reproduce in its specific environment is called (n)
8. An organism that eats both meat and plants is called a _____
9. An organism that eats only plants is called a _____
10. Rollie pollies are an important element of your soil's natural ecosystem, helping the soil to aerate and decompose organic matter. What is the role of rollie pollies in an ecosystem?
11. An organism at the second trophic level would be considered a _____
12. The extinction of many species of birds, fishes, plants, and insects species have occurred as a result of
13. How are food webs and energy pyramids similar?
14. Sheep and kangaroos require the same food _____ grass. This is an example of:
15. Abby is walking to school with her best friend Jaylyn. They talk about the ash trees, grass, weeds, ants, and people. They also notice how cold it is, and the puffy clouds out. What level of organization are they discussing?
16. An organism that must eat because it can't make its own food is called?
17. What biome do we live in
18. An organism that eats ONLY ANIMALS (meat) is called:
19. Why are decomposers like bacteria and fungi crucial in ecosystems?
20. TundraWhat is permafrost?
21. In Australia, cane toads are an invasive species. Which of the following concepts best explains why several species of native toads have gone extinct in Australia because of the cane toad?
22. All of the organisms (living things) in an area.
23. The energy at each trophic level in the pyramid of energy decreases by a factor of _____
24. Soil acidity is measured in
25. What are the correct types of Trophic levels?
Next →

Related Quizzes

🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books